Cincinnati-no-1-Universal-cutter-
and-tool-grinder-machine-PART 2
grinding-Manual-how-to-use-a-cutter-grinder-
reamer-grinder  pg 34-44
Hoe to set-up-no1-and-no-2-(in my collection)
Reamer Clearance Table       for grinding  sharpening
(;rind        with cup wheel        \11.        '?.        thre        -inch        
(liailleter:        1)1'        n)t        tlll~tlt
rest        Im        emery wheel        head,        set        \vllrk        
centers        above ti        th        rest        the
ani        wit        given hell i        .        I I Ir Setting        <ee page :)U,
and        t' llll lvv        Ilirertiu;},
1 1>)        on        page 3!.                                        
-        -   
.012"        .0,i2"        .032"        .072"        .nlI)"        ,084)"
16"        .I)12"        (I.)/'        .1432"        .012'        .1111)"        .ON)"
r,        .012"        .062"        .1132"        .(li_I"        .(1-1(1•'        .0!4)"
'        i        "'        .012"        .067"        .03.i"        .1111.1°        .
11411"        .1(5)"
"        .1112"        fl')"        .03.i''        _1111.'"        II-}II"        .11111''
6•.        .1112'        .1111        .113I        .11!1.)        .11}.)•'        I.'i•'
1a                                                
1(12        .082        .((4II'        120        .114,)"        12,_i"
I        "        .(1121        ))8"                1211"        114.1'        12._i''
1"        .1)12"        .002"        .04(1"        1211"        .1)4.i"        12._i"
Isl"        .1112"        1)07"        ((4))"        .12)11"        Il4:i"        12i"
11g°        .012"        102"        .0411"        1211"        .1)1.i"        . 12•i"
11e        .((12        11N1"        .((42        . 122"        04.1"        .12.1"
114 '        .012"        .11:2"        .04.)        .14_i"        .0. tl"        .104)"
1'"        .1112"        .1 1"        (14.i"        .14,i"        .11.1(1"        11111"
1'.,°        .1112"        .122"        .1(4.i"        .14.i"        -O.ill"        .1111)'•
I t e        "        .1112"        .127"        .I)4.i"        .14._i"        .11.1.1"        
. 1 i.i"
11        1112•"        .132•'        .04M"        .Iti"        Il.i.i"        17.i"
I*        "'        .1(12'        137"        ,0.i0"        .170"        .11.1,1"        .17"
1"        .1112"        .112"        11:11("        .171)"        014)"        .21(11"
Iii "        .012"        .147"        0_il)"        .170"        ON 1"        2(5)'
1'"        .1112""        .1.i)"        .11.72"        102"        .O('A)''        .
21111"
lie"        .012"        ,1.ii"        ((.2"        102"        _)NNI"        .2(5)"
U.,"        .1112"        .1112"        .ILili`         1011"        .11111"        .
2151"
lid"        .012"        .107''        .0ili"        .106"        .004"        2(11)''
2"        .012"        .172"        .O. -A;"        .2111"        .1514"        224"
2,'"                . 172"        .8.111°        .21(1"        .1)114°        224
21~"        .012"        .172„        .039"        .21!1"        .11111°        224"
2,Y        .012"        .172"        ILi11"        .21!1"        .IN14"        221„
21;"        .1112        .12",        Ill':{".r        .223'        1514"        221..
s        .1112"        ,1121"        .Illia"        .223"        .INi-t"        ')'ll••
'ate"                                                
21        ,1112"        .172"        .11113"        .22%"        III IT",        _)._~"
'fit e'        .1112"        .172"        .011:{"        22:{"        .INl,S"         •)')X.,
21        .012"        .172"        .151.1"        "'',i"        .072"        232„
2x96"        .012"        .172"        .041._i"        .22.i"        .1(72"        .232.,
2"        .1112"        . 1 2        .O6.i°        .')'_).i"        .0        .i"        .23•i"
2U"        .012"        .172"        .((11.i"        .22.i"        .07.i"        .23.i"

1                                                                                                             
     Reamer Clearance Table - Continued
TABLE z        TABLE        3
TABLE I        
        iiantl        Steel.        }land I(eamcr        for Cast        
Chocking        Reamer for
        Reamer for                                        
Land of Cutting Clearance                Iron and Brouze.        Land        
last Iron and        Bronze.
                of        (utrini        l lea ranee        Land of Putting        
('Iearance
        .Or '' Ide                .W5 Wile        .02.5        \'t 1,1e
413e Of        t erica}        .l ijo.r-        Vrr heal A'lju•1'         Vr'rtlral A,lju,
t'        l-, r:lc'il        .\~i)u.t.        \ rfl,, ul A•Ijut.        \-irtl•'il        Adlju.e.
Siz                                                
        'at        for        t'uttiug        meat f        c        meat for ('uuiu        
mg        n for        u        m f r 1uu lug        Gnd
Reamer        m"        '~~raa•'        r n,uad        ('I,xnure        Clexra1 ,
ee        d        n        ('Irer~nry        mutt        for        'eu

               
Grinding height above center with a
given wheel to give a certain clearance
angle generated by the curve of the
wheel.
r     
                   l'Ir~rioc,
').14'        .012"        .17        .4163"        .2)2.)°        .(ll l°        .237"
216        .012        . 172"        .1165"        2.1„        .1)7 7"        237 •"
2'        "        .012        .112        .1111)        .'2311        Iltill        .'2411"
?11        .l)1_)        . 172"        1)11)        .2317'        1151)        .240"
.3"        .1)12        .112        .I72,r        2.32        I(till        .24U"
.        t        ",        Il l~'        _        ll1''        ''.3_'        11`11        ,
.31                l !.)                                '~-111
:3        g        .1112"        . 172„        075"        235"        IL53''        .2411."
:3e        .012"        .1 2"        .075"        .235"        115'}"        .243"
:314"        .012"        .172„        078"        2S'        osI"        .24:3"
:3156"        .012"        .1 2"        .075"        .235"        Il57"        243.
3.t.,"        .1112"        .172"        .1151"        241"        o87        247"
:3t'r        .012"        .172"        IIRI"        .241"        .1)110"        .247"
31        .11122        172"        054"        241'        Il!NI"        .236"
3196"'        .012"        .1i2"        .054"        .244"        .11141"        .250"
35"        .012,"        .172"        087"        247        1193°        .253.
iii"        .012"        .172"        .1187"        .'_'4,'        .11113"        .52.}35"
:3"        .1112.,        . 142"        .111(0"        .28)"        1)17"        .237"
316        .1)12,"        172"        .11110"        .250''        1197"        .257"
37.,"        .012"        172"        .1193"        2.13"        1I4I"        .2111)"
3112 "'        .1112"        . 172"        W1:3"        5253"        - 16"        .260"
4"        .012"        172"        .096"        .250"        1114"        .264"
4lld°        .012"        .172"        .0!16"        2543"        104"        .2114''
41'r        .012°        172"        .11116"        .2513"        .104"        .264"
4g"        .012"        1112"        .096"        .2543"        .        1l)(i"        .
2643"
414"        .1112"        172"        096"        2543"        106"        266"
4,5A,        ,1112''        172"        4)96"        .236"        .1110"        .266'
41" "        .1112"        172"        4)06"        2543"        lll•ti"        .268"
41 g"        .1112,.        172"        11113"        .2543"        Ills"        .268"
4'.,"        .012"        172"        IINI"        2641"        . 105"        .268"
4 ~s"        .1112"        1112"        11)4)"        26)"        Ills"        .2138"
41,9"        .1112"        172"        .IINI"        .2611"        110"        .270"
41        "        .1112"        1722"        .IINI"        .2611"        1111"        .
270"
4"        .1112"        .172"        104"        .264"        114"        254"
41'"        .1112        .112        104        .264"        114"        274"
-17,"        1112..        172.5        1116        211}1}"        116        _)ifi„
4        'd        .1112"        .172        11111"        '~66        .111}"        .2tli~
i"        Ill'?'        lit"        1111"        ?ill"        11R"        .278"
i:l.,'        .1112..        172"        115                        
                        33                                                                               
Cincinnati-milling-machine-grinding-manual-how-to-use-a-cutter-
grinder-reamer-grinder-set-up-no1-and-no-2-in-my-collection--
    pg-42-43
Cincinatti-cutter-grinder-reamer-grinder_Cincinnati-no-1-Univers
al-cutter-and-tool-grinder-machine-grinding-Manual
 pg-40-           how-to-use-a-cutter-grinder-
Cincinatti-cutter-grinder-reamer-grinder_Cincinnati-no-1-Univers
al-cutter-and-tool-grinder-machine-grinding-Manual-how-to-use-
a-cutter-grinder-    
      pg-38-39-
Cincinatti-cutter-grinder-reamer-grinder_Sharpining-a-right
-left-reamer-Cincinnati-no-1-Universal-cutter-and-tool-grinder-mach
ine-grinding-Manual-how-to-use-a-cutter-grinder-
.pg-36-37
Cincinatti-cutter-grinder-reamer-
grinder_
Cincinnati-no-1-Universal-cutter-
and-tool-grinder-machine-grindin
g-Manual-how-to-use-a-
cutter-grinder
               pg-34-35
The No. 1
Cincinnati
Universal
Cutter
and Tool
Grinder
THIS
machine is
designed
to sharpen
\pith
accuracy
and
dispatch,
all the
various
shapes and
styles of
milling
cutters,
reamers,
taps, hubs,
formed
lathe tools,
etc., which
fi)rni the
small tool
equipment
of machine
shops.
It is also
well
adapted for
cylindrical,
internal,
surface,
and disk
grinding on
small
machine
parts, the
details of
jigs and
other tool
room work.
For a more
particular
presentatio
n of the
kinds of
stork which
can be and
are actually
groun in
this
machine,
reference
is made to
the
following
pages.
Equipment
The
equipment
of the
complete
Universal
L'titter and
Tool, _.
Grinder
comprises
the Plain
Grinder
outtit and
the several
'.tandard
attachment'.
, as follows
:
Plain (
irinder, as
detailed on
page 15.
Cylindrical
Grinding
.\ttachment,
detailed on
page 17.
Internal
Grinding
.\ttachment.
detailed on
page 16.
Surface
Grinding
.Attachment
, detailed
on page 19.
Gear Cutter
Grinding
.\ttachnient,
detailed on
page 1S.
Face of
Tooth Griti
ling
.\ttachment
s, detailed
on page 19.
Specificatio
ns
Lengthof
table
.....................
.......        
.........'.;inch
es
Horizontalra
nge ............
       1
Transverse
movement
......
................     
   .        .        
.        .        .  
      .        .     
   . .
Verticalmov
ement
.....................
............5
Centerstake
in length
.....................
...........16
Taper hole
in swivel
head
spindle,
No. 7, B. &
S.
Will grind (
using
special
attachment)
face mills
12 incites
dianteter.
\\'ill grind
cutters
between
centers........
.... S
\\ Will grind
saws
.....................
....... 24
Internal
grinding :
holes
~-inch
diameter
and over,
and up to 3
inches
deep.
Net weight,
660 pounds.
Shipping
weight
(domestic),
900
pounds.
Shipping
weight
(export),
950
pounds.
Size case
(export). 52
x 43 x 26
inche<.
Contents
case
(export). 3?
cubic feet.
21
pg-34

Use of Centering Gauge
Tltc lace centering gauge is set at
the Same height above the table as
tli vttorh canter-.        There are centering; 1ng in
the rear Side of the
~v lieel head. vv li e i ace- arc in line tv itli the        
inuidle : therefore,
\\ hen the gauge i ad'lOOte,l to tlie'c lug:, the vw(irk
centers vill be
central t\itli the        l,in,lle.        Ile to. tlh re>t is
then        et as described
heluw. .
a)             piral cutter shown
oii next lane:        Itriu;.; the gauge to the centering
lugs ,,n the omen•
wheel ltea,l het the dial to zero, then lower the
table the am~nrnt re-qnire,l fir clearance. a< given
un page ;u, and claml) it securely. Then hiring the
till, Ioi the tutu rest in a level with ceiltering gauge
and we are ready to, -rind.
(h)       sharpening reamer;,
a li(lvv n wi lucre :,U : ilring the table to the
1>rul>er Height fur griii,liu«, a,lju,t the to Ith rest t,,
the gauge, yet the dial to, zero,, and then raise the
table the am nut reiltiircd fool- clearance, as
tabulated
on pages :I? and :;:;        for milling cutter. -ce
page II) I anti we arc
ready to grind. Sli„tild the Ctrl) wheel strike the t
otlh next to the ,me being; grimud, the table must
be rai<ed until this ti,.)th clear, the tool) Hof the
enu•ry vtheel before setting the tm ntli rest anal
adju-tin, for clearance.
24

pg-35
Sharpening a Spiral Mill

"I lle mill i> hell on aim arl r mu:r\v r:l:\ cl:N rl
PS.        The t;ihle is
yet as f -r straight c\ lin(lrieaI grin lilt' oil lla e :)
I.        I )mop the tahle
the required am nnt for clearance, as given (ul
Date rl,ing, the centering gauge a< (le,rrilled ont
lrreic,ling pale, and adjust the too th rest >o that
the part directly in front f the part of the e:nery
wheel that ttIuclles the cutter \\111 tiff touch the
lnittolll it iellterlllg gauge.
Set the st        n the hark of table        the cutter till
not I-tln uif
tooth rest, time flexillle part I It \v lliill will act as a
spring pawl.
When grinding, the critter nitl~t be hell again<t the
tOlIth rest by hand. l e the lever feed.
35
The  C I N C I N A T T I   MACH I N E   COMPANY

Sharpening a Right-Hand Angular Cutter
the cutter i- ltu'        ivcling head Spindle and secured
by ln,It tiiruul-h        l ini~c.        'I he heal is tlieii '\\iVcicd t-) tilt
rejnirc'l
angle.
The to iii refit used is uuf tixcd height and l~rinc the face of to tll
being gr(wnd the same height a the center of the cutter. he table i
dr ppcd the re 1nired anlottnt for clearance, as given ~m page :;0,
using, centering L,mlgc, as .le,crilwd on pa, e :;I.        lluldl
the ratter a aina the totll rc,t l~.\ h au 1.        I. >c the lever iced.





Sharpening a Left-Hand Angular Cutter

hi q) rati n is exactly the ;inc a that (4f grinding, a right-haul cutter,
a: shown ou preceding iage, except that the "vv iveling head i, set
to the proper angle on the other :idle Hof tlic•z'ro mark. It is so
nuetime- necessary, when grinding, cutter, Hof tlii< *~crilptinn, to :
wing the knee ahornt the r luniii to the right at ;in ;uui le of from 5°
to ]:)' to prevent the belt from Striking the cutter or center.
pg 37


Sharpening Right-Side Teeth of a Side Milling
Cutter Using Cup Wheel

he <ettin" i' exactly the aiu a t rJtarl enin the Ic ft side
except that the cutter i, reverted an l the knee iS yet tHI :P' _        
aS
siio n,        that the "up" side of the wheel vill t, uclt the WI Irk while
the "clown" <ide \ill clear.        the tooth rest iS also rever,cd. and
the
-rinnling is (1 lie on the ile If the cutter scare t von.
In this anal the l)rece(lim, II crate 11, the table rniu<t he elevated
ttutil the ti ootlt next to the (me being gr, mid clear, the top of the
nlcry \v heel.
t->c the lever feel and hill the cutter awain-t the tooth rest
by hand.
39
THE  C 1 N N \ I I        \1 11. 1. 1 N o"     (' I I I N E   C (1 M P _A N V

Sharpening Left-Side Teeth of a Side Milling
Cutter Using Cup Wheel

\1'n pages toillO\\111,, are
Illistrations of sharpening side teeth vv ith culp wheel, an
ollcrati ill for winch this macllinc i< c llrci;lll\ \veii adapted.        I lli
gives a stral"Ilt line clearance. 1eavlllg a Strong cutting edge C
(1111gw'eii to the c alined-otlt clearance and weak cutting eel c -llt:
lnle~l by grinding with a click \\ heel nlall ell oltill to, get lletwcell
the teeth.
Mlle cutter is held on the \\ork spindle of        vlvchllg heal, and
reurc l liv 1)1 it llaA ill tllnmugh spindle.        The        \\ivclin` head i-
(leprc~<c l to an angle c('rre~ll(m~ling to the deirei angle of
clearance.
The knee is 'set to 90' . . as shown. :o that the ''down " .isle of the
wheel \\ ill tonlch the work \\ line the "rill" li(le will dear. The tooth
rest is fa<teneil I        the        iveling, heal.        lt        height i~
fixed SO that the face ' If the t        tll being gri lull i< the "anlc
height
as the center Iii the cutter.
Use the lever feed and 11,,1(1 the cutter againAt the tooth rest


Sharpening a Left-Hand Angular Cutter

hi q) rati n is exactly the ;inc a that (4f grinding, a right-haul cutter,
a: shown ou preceding iage, except that the "vv iveling head i, set
to the proper angle on the other :idle Hof tlic•z'ro mark. It is so
nuetime- necessary, when grinding, cutter, Hof tlii< *~crilptinn, to :
wing the knee ahornt the r luniii to the right at ;in ;uui le of from 5°
to ]:)' to prevent the belt from Striking the cutter or center.
pg 37

  Sharpening Right-Side Teeth of a Side Milling Cutter
Using Cup Wheel

The ettin is exactly the panic a- for harpelliug the left side except
th;it the cutter i, reversed and the knee        et to        t _' , as
sh w n.        that the "up'' Side f if tile        heel \ill to inch the Nv u
irk while
the "(I( mu rile vvill clear.        The ti itli rest        al ,O rrver,ed. and
the
grinding i dune (m the side of the cutter neare<t von.
In this and the preceding prrati 11, the table tntt<t he elevated until
the tl.(Ith next to the (one being gn,und clear, the ttup of the elver\
wheel.
I-'e the lever teed :111(1 Ill        the cutter again't the tooth rest by
hand.
39

Sharpening Peripheral Teeth of a Side Milling
Cutter Using Cup Wheel

-I lie relative I'( 7itil m. 1 If the table and        \ ivcliit        head are
clear
fr mt the il;u.t ati n.        the vertical \\ ivel ,,f tile W1Ve inti head i,
-et to) zcr1). and the top Iot the t        tlt rest i \.        i. a,ljtt~ted
help w
the Lace ,ot the icntcrill att~e, the ant tint reltnirc~l f, r the desired
elk: tr 11 c, ;L (leterininc(l by the table nn lc ":1.        The knee i;
set
t.. ~:~'         ~v hirlt l,rin.gs the '•tth        Side I If the wheel in e i
Ali uldl the enie•ry \\ heel Strike the tutu t next to/ the -)tie Beim, -
tinnl, the table itttl~t be r;ti,ed until thi, to/ -tlt clear the toll) of cry
wheel.
c tits lever teal and Ii hi the cutter a~;tit1 t the t        til rest
han I.
40

Sharpening Peripheral Teeth of a Side Milling
Cutter Using Disc Wheel

I~lte cutter is held as when sharpening side teeth on pages :3.
and :I',, and the tooth rest is not iliSturlieil. fhr vertical svvi~-el of
the swiveling head is yet to zero,. Sincr the tot 111 rest i of fixed
height, it need not be adjusted. and the clearance i, Ol,tained by
imply lowering the table the <unonlnt re 1iiire l for cic~ircd
Clearance, as determined 1:v the table oil page :'Y, using, the
centering gan *c.
as described oil page 31.        .1
Use the lever feed and hold the cutter against the tth rest by
hand.
It is, of course, preferable ti) use it Culp wheel fair this        ycrati
(m. 6 as :ho win on the preceding pane, but the above meth 'id i
given to illustrate ho' it cutter may be gri un(l all anamd. with
practically the same setting.

41

Sharpening End Teeth of an End
Milling Cutter
(USING A PLAIN CUTTER GRINDER.)

This is 'virtually the same operation as that of grinding side teeth of
straddle mills, as shown        pages on a e apt and 9. The cutter
;.        Pg'
is held securely in the swiveling head, and can not shift or wabble, t
i s insuring that all teeth will be ground the same height. The tooth
rest is attached to the swiveling head, and is of fixed height,
bringing the face of the tooth being ground on line with the center of
the cutter. "llie swiveling head is depressed to give the desired
clearance, which can be read in degrees direct from the index. Here
we again get the straight line clearance, giving a strong,
well-backed cutting edge, by using cup-shaped wheel. The table
must be raised until the tooth next to the one being gronn(l clears
the top of the emery wheel.
Limit the table travel by setting the stops and use the lever feed.
Pg 42


Sharpening a Shell Counterbore

The tool being ground is attached to a suitable shank, and the
setting and operation are exactly the same as those of the
preceding operation. The same tooth rest is used, although here it
is brought forward and accommodated to this particular style of
tooth.
Grinding is clone x%ith the cup wheel, using the lever feed.
Pg 43