Carbide Tipped Hard Die Drill Positive Point, for Up to 50 Rc Steel, Cast Hi Temp Alloys Inch Metric Sizes ID 1078-

Part Number: 1078-
Carbide Tipped Hard Die Drill Positive Point, for Up to 50 Rc Steel, Cast Hi Temp Alloys Inch Metric Sizes ID 1078-
Carbide Tipped Hard Die Drill Positive Point, for Up to 50 Rc Steel, Cast Hi Temp Alloys Inch Metric Sizes ID 1078-
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Carbide Tipped Hard Die Drill Positive Point, for Up to 50 Rc Steel, Cast Hi Temp Alloys Inch Metric Sizes ID 1078-

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DRILL DIAMETER
RANGE (INCH)
DRILL DIAMETER
TOLERANCES
INCLUDED
ANGLE
LIP HEIGHT
T.I.V.
THRU1/8"+.0000"/-.0005"+5°/-5°.0020"
OVER1/8"THRU1/4"-.0000"/-.0007"+5°/-5°.0030"
OVER1/4"THRU1/2"-.0000"/-.0010"+5°/-5°.0040"
OVER1/2"THRU1"-.0000"/-.0012"+3°/-3°.0050"
OVER1"THRU11/2"-.0000"/-.0015"+3°/-3°.0060"
Die drills may be run at speeds from 75 to 100 SFPM. 
Apply light feed (.001-.003 I.P.R.) with steady pressure.
Flood the point with coolant and withdraw frequently to clear chips
FRACTIONAL TYPE 3672 - 118° POINT POSITIVE EDGE
For cast iron, high temperature alloys and steels up to 50 Rc.
Straight flutes and straight shank. Drill body diameter is smaller than tool diameter.
TOOL DIAMETERFLUTE
LENGTH
OVERALL
LENGTH
EDP
NO.

DECIMALFRAC.
 .1875   3/16 1/ 1/367212
 .2031  13/64 1/ 1/367213
 .2188   7/32 3/ 3/367214
 .2344  15/64 3/ 3/367215
 .2500   1/              367216
 .2656  17/64              367217
 .2812   9/32 1/ 1/367218
 .2969  19/64 1/ 1/367219
 .3125   5/16 1/ 1/367220
 .3281  21/64 1/ 1/367221
 .3438  11/32 3/ 3/367222
 .3594  23/64 3/ 3/367223
 .3750   3/              367224
 .3906  25/64              367225
 .4062  13/32        1/367226
 .4219  27/64        1/367227
 .4375   7/16        1/367228
 .4531  29/64        1/367229
 .4688  15/32 1/ 3/367230
 .4844  31/64 1/ 3/367231
 .5000   1/ 1/       367232
 .5312  17/32 1/       367234
 .5625   9/16 1/       367236
 .5938  19/32              367238
 .6250   5/              367240
 .6562  21/32 1/ 1/367242
 .6875  11/16 1/ 1/367244
 .7188  23/32 3/       367246
 .7500   3/ 3/       367248
 .7812  25/32 3/       367250
 .8125  13/16 3/       367252
 .8750   7/ 3/       367256
 .9375  15/16 3/       367260
1.0000        3/       367264
METRIC TYPE 3672 - 118° POINT POSITIVE EDGE
For cast iron, high temperature alloys and steels up to 50 Rc.
Heavy duty hardened tool steel bodies provide shock resilient support for the thick, long carbide tip. 
Straight flutes and straight shank. Drill body diameter is smaller than tool diameter.
DRILL DIAMETER
RANGE (INCH)
DRILL DIAMETER
TOLERANCES
INCLUDED
ANGLE
LIP HEIGHT
T.I.V.
THRU1/8"+.0000"/-.0005"+5°/-5°.0020"
OVER1/8"THRU1/4"-.0000"/-.0007"+5°/-5°.0030"
OVER1/4"THRU1/2"-.0000"/-.0010"+5°/-5°.0040"
OVER1/2"THRU1"-.0000"/-.0012"+3°/-3°.0050"
OVER1"THRU11/2"-.0000"/-.0015"+3°/-3°.0060"

TOOL
DIAMETER
FLUTE
LENGTH
OVERALL
LENGTH
EDP
NO.

mmINCHmmINCHmmINCH
5.0 .196938 1/89 1/3672050
5.5 .216545 3/95 3/3672055
6.0 .236251       102       3672060
6.5 .255951       102       3672065
7.0 .275657 1/108 1/3672070
7.5 .295357 1/108 1/3672075
8.0 .315064 1/114 1/3672080
8.5 .334670 3/121 3/3672085
9.0 .354370 3/121 3/3672090
9.5 .374076       127       3672095
10.0 .393776       133 1/3672100
10.5 .413476       133 1/3672105
11.0 .433176       140 1/3672110
11.5 .452876       140 1/3672115
12.0 .472483 1/146 3/3672120
12.5 .492189 1/152       3672125
13.0 .511889 1/152       3672130
13.5 .531589 1/152       3672135
14.0 .551289 1/152       3672140

FRACTIONAL TYPE 3673 - 140° POINT POSITIVE EDGE
For cast iron, high temperature alloys and steels up to 50 Rc.
Heavy duty hardened tool steel bodies provide shock resilient support for the thick, long carbide tip. 
Straight flutes and straight shank. Drill body diameter is smaller than tool diameter.
DRILL DIAMETER
RANGE (INCH)
DRILL DIAMETER
TOLERANCES
INCLUDED
ANGLE
LIP HEIGHT
T.I.V.
THRU1/8"+.0000"/-.0005"+5°/-5°.0020"
OVER1/8"THRU1/4"-.0000"/-.0007"+5°/-5°.0030"
OVER1/4"THRU1/2"-.0000"/-.0010"+5°/-5°.0040"
OVER1/2"THRU1"-.0000"/-.0012"+3°/-3°.0050"
OVER1"THRU11/2"-.0000"/-.0015"+3°/-3°.0060"

TOOL DIAMETERFLUTE
LENGTH
OVERALL
LENGTH
EDP
NO.

DECIMALFRAC.
 .1875   3/16 1/ 1/367312
 .2031  13/64 1/ 1/367313
 .2188   7/32 3/ 3/367314
 .2344  15/64 3/ 3/367315
 .2500   1/              367316
 .2656  17/64              367317
 .2812   9/32 1/ 1/367318
 .2969  19/64 1/ 1/367319
 .3125   5/16 1/ 1/367320
 .3281  21/64 1/ 1/367321
 .3438  11/32 3/ 3/367322
 .3594  23/64 3/ 3/367323
 .3750   3/              367324
 .3906  25/64              367325
 .4062  13/32        1/367326
 .4219  27/64        1/367327
 .4375   7/16        1/367328
 .4531  29/64        1/367329
 .4688  15/32 1/ 3/367330
 .4844  31/64 1/ 3/367331
 .5000   1/ 1/       367332
 .5312  17/32 1/       367334
 .5625   9/16 1/       367336
 .5938  19/32              367338
 .6250   5/              367340
 .6562  21/32 1/ 1/367342
 .6875  11/16 1/ 1/367344
 .7188  23/32 3/       367346
 .7500   3/ 3/       367348
 .7812  25/32 3/       367350
 .8125  13/16 3/       367352
 .8750   7/ 3/       367356
 .9375  15/16 3/       367360
1.0000        3/       367364

Carbide Tipped Hard Die Drill Positive Point, for Up to 50 Rc Steel, Cast Hi Temp Alloys Inch Metric Sizes ID 1078-

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