Alfa Tools General Product Catalog

Solid Carbide Screw Machine Drills

Micrograin Solid Carbide

Heavy Duty 135 O Drill Point Slow Helix

• Slow helix. • Split point improves penetration. • Shorter flute and overall length increases rigidity, resulting in less deflection, better hole accuracy, and longer drill life • Can withstand high drilling speeds and temperatures. • Suited for materials such as nickel and chrome alloys, steel weldments, titanium alloys and stainless steel

Features:

FRACTIONAL

NEW!

ALFA USA STOCK #

ALFA USA STOCK #

DECIMAL

FLUTE

OVERALL LENGTH

DECIMAL

FLUTE

OVERALL LENGTH

SIZE

SIZE

EQUIV.

LENGTH

EQUIV.

LENGTH

0625 0781 0938 1094 1250 1406 1562 1719 1875 2031 2188 2344 2500 2656 2812 2280 2210 2130 2090 2055 2040 2010 1990 1960 1935 1910 1890 1850 1820 1800 1770 1730 1695 1660 1610 1590 1570 1540 1520 1495 1470 1440 1405

5/8

1-5/8

SCSM70201 SCSM70202 SCSM70203 SCSM70204 SCSM70205 SCSM70206 SCSM70207 SCSM70208 SCSM70209 SCSM70210 SCSM70211 SCSM70212 SCSM70213 SCSM70214 SCSM70215 SCSM70301 SCSM70302 SCSM70303 SCSM70304 SCSM70305 SCSM70306 SCSM70307 SCSM70308 SCSM70309 SCSM70310 SCSM70311 SCSM70312 SCSM70313 SCSM70314 SCSM70315 SCSM70316 SCSM70317 SCSM70318 SCSM70319 SCSM70320 SCSM70321 SCSM70322 SCSM70323 SCSM70324 SCSM70325 SCSM70326 SCSM70327 SCSM70328 ALFA USA STOCK #

2969 3125 3281 3438 3594 3750 3906 4062 4219 4375 4531 4688 4844 5000 1360 1285 1200 1160 1130 1110 1100 1065 1040 1015 0995 0980 0960 0935 0890 0860 0820 0810 0785 0760 0730 0700 0670 0635 0595 0550 0520 0465

1-9/16 1-5/8 1-11/16 1-11/16

2-3/4

SCSM70216 SCSM70217 SCSM70218 SCSM70219 SCSM70220 SCSM70221 SCSM70222 SCSM70223 SCSM70224 SCSM70225 SCSM70226 SCSM70227 SCSM70228 SCSM70229 SCSM70329 SCSM70330 SCSM70331 SCSM70332 SCSM70333 SCSM70334 SCSM70335 SCSM70336 SCSM70337 SCSM70338 SCSM70339 SCSM70340 SCSM70341 SCSM70342 SCSM70343 SCSM70344 SCSM70345 SCSM70346 SCSM70347 SCSM70348 SCSM70349 SCSM70350 SCSM70351 SCSM70352 SCSM70353 SCSM70354 SCSM70355 SCSM70356 ALFA USA STOCK #

1/16 5/64 3/32 7/64

19/64

11/16

1-11/16

2-13/16 2-15/16 3-1/16 3-1/8 3-1/4 3-5/16 3-3/8 3-7/16 3-9/16 3-5/8 3-11/16 3

5/16

3/4

1-3/4

21/64 11/32 23/64 25/64 13/32 27/64 29/64 15/32 31/64 3/8 7/16

13/16

1-13/16

7/8

1-7/8

1-3/4

1/8

15/16

1-15/16 2-1/16 2-1/8 2-3/16 2-1/4 2-3/8 2-7/16 2-1/2 2-5/8 2-11/16

1-13/16

9/64 5/32

1

1-7/8

1-1/16 1-1/8 1-3/16 1-1/4 1-5/16 1-3/8 1-7/16 1-1/2

1-15/16

11/64

3/16 Solid Carbide Screw Machine Drills

2

2-1/16 2-1/8 2-1/8 2-3/16 2-1/4

13/64

7/32

A

15/64

1/4

3-3/4

17/64

1/2

9/32

1 per pack

WIRE GAGE

NEW!

DECIMAL

FLUTE

OVERALL LENGTH

DECIMAL

FLUTE

OVERALL LENGTH

SIZE

SIZE

EQUIV.

LENGTH

EQUIV.

LENGTH

1-5/16 1-5/16 1-1/4 1-1/4 1-1/4 1-1/4 1-3/16 1-3/16 1-3/16 1-3/16 1-3/16 1-3/16 1-1/8 1-1/8 1-1/8 1-1/8 1-1/8 1-1/16 1-1/16 1-1/16 1-1/16 1-1/16

2-7/16 2-7/16 2-3/8 2-3/8 2-3/8 2-3/8 2-1/4 2-1/4 2-1/4 2-1/4 2-1/4 2-1/4 2-3/16 2-3/16 2-3/16 2-3/16 2-3/16 2-1/8 2-1/8 2-1/8 2-1/8 2-1/8 2-1/16 2-1/16 2-1/16 2-1/16 2-1/16 1-15/16

15/16 15/16

1-15/16 1-15/16

1 2 3 4 5 6 7 8 9

29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56

7/8 7/8 7/8 7/8 7/8

1-7/8 1-7/8 1-7/8 1-7/8 1-7/8

13/16 13/16 13/16 13/16 13/16 13/16

1-13/16 1-13/16 1-13/16 1-13/16 1-13/16 1-13/16

10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28

3/4 3/4 3/4 3/4 3/4 3/4

1-3/4 1-3/4 1-3/4 1-3/4 1-3/4 1-3/4

11/16 11/16 11/16 11/16 11/16

1-11/16 1-11/16 1-11/16 1-11/16 1-11/16

1 1 1 1 1

1/2 1/2 1/2 1/2

1-1/2 1-1/2 1-1/2 1-1/2

15/16

1 per pack

A-52