Alfa Tools General Product Catalog

Taper Length Drills – Cont.

Premium High-Speed Steel

Taper Length Drills • Cobalt Taper Length Drills

Straight Shank, 118 O Standard Point

WIRE GAGE

DECIMAL

FLUTE

OVERALL LENGTH

DECIMAL

FLUTE

OVERALL LENGTH

SIZE

SIZE

STOCK #

STOCK #

EQUIV.

LENGTH

EQUIV.

LENGTH

1200 1160 1130 1110 1100 1065 1040 1015 0995 0980 0960 0935 0890 0860 0820

2-3/4 2-3/4 2-3/4 2-3/4 2-3/4 2-1/2 2-1/2 2-1/2 2-1/2 2-1/2 2-1/2 2-1/4 2-1/4 2-1/4 2-1/4

5-1/8 5-1/8 5-1/8 5-1/8 5-1/8 4-5/8 4-5/8 4-5/8 4-5/8 4-5/8 4-5/8 4-1/4 4-1/4 4-1/4 4-1/4

TL51331 TL51332 TL51333 TL51334 TL51335 TL51336 TL51337 TL51338 TL51339 TL51340 TL51341 TL51342 TL51343 TL51344 TL51345

0810 0785 0760 0730 0700 0670 0635 0595 0550 0520 0465 0430 0420 0410 0400

2-1/4 2-1/4

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

TL51346 TL51347 TL51348 TL51349 TL51350 TL51351 TL51352 TL51353 TL51354 TL51355 TL51356 TL51357 TL51358 TL51359 TL51360

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 57 58 59 60

2 2 2 2 2

1-3/4 1-3/4 1-3/4 1-1/8 1-1/8 1-1/8 1-1/8 1-1/8

3 3 3

2-1/4 2-1/4 2-1/4 2-1/4 2-1/4

1 to 60, 12 per envelope

Heavy Duty Cobalt M42 Taper Length Drills

A

Straight Shank 135 O Split Point

• Manufactured from heat-resistant cobalt M42 High-Speed steel to maintain cutting ability at temperatures exceeding 1000 O F • 135 O self-centering split point reduces thrust • Heavy duty construction for drilling in tough alloy steels, forgings & castings.

Features:

FRACTIONAL

DECIMAL

FLUTE

OVERALL LENGTH

DECIMAL

FLUTE

OVERALL LENGTH

SIZE

SIZE

STOCK #

STOCK #

EQUIV.

LENGTH

EQUIV.

LENGTH

0625 0781 0938 1094 1250 1406 1562 1719 1875 2031 2188 2344 2500 2656 2812 2969 3125 3281 3438 3594 3750 3906 4062

1-3/4

3

TLCO50301 TLCO50302 TLCO50303 TLCO50304 TLCO50305 TLCO50306 TLCO50307 TLCO50308 TLCO50309 TLCO50310 TLCO50311 TLCO50312 TLCO50313 TLCO50314 TLCO50315 TLCO50316 TLCO50317 TLCO50318 TLCO50319 TLCO50320 TLCO50321 TLCO50322 TLCO50323

4219 4375 4531 4688 4844 5000 5156 5312 5469 5625 5781 5938 6094 6250 6406 6562 6719 6875 7031 7188 7344 7500

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

7-1/4 7-1/4 7-1/2 7-1/2 7-3/4 7-3/4 8-1/4 8-1/4 8-3/4 8-3/4 8-3/4 8-3/4 9-1/4 9-1/4 9-1/2 9-1/2 9-3/4 9-3/4 8 8 9 9

TLCO50324 TLCO50325 TLCO50326 TLCO50327 TLCO50328 TLCO50329 TLCO50330 TLCO50331 TLCO50332 TLCO50333 TLCO50334 TLCO50335 TLCO50336 TLCO50337 TLCO50338 TLCO50339 TLCO50340 TLCO50341 TLCO50342 TLCO50343 TLCO50344 TLCO50345

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

27/64

2

3-3/4 4-1/4 4-5/8 5-1/8 5-3/8 5-3/8 5-3/4 5-3/4 6-1/8 6-1/8 6-1/4 6-1/4 6-3/8 6-3/8 6-1/2 6-1/2 6-3/4 6-3/4 6 6

7/16

2-1/4 2-1/2 2-3/4

29/64 15/32 31/64 33/64* 17/32* 35/64* 37/64* 19/32* 39/64* 41/64* 21/32* 43/64* 11/16* 45/64* 23/32* 47/64* 1/2 9/16* 5/8*

1/8

3 3

9/64 5/32

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

11/64

3/16

13/64

7/32

15/64

1/4

17/64

9/32

19/64

5/16

21/64 11/32 23/64

3/8

7 7

25/64 13/32

3/4*

1/16" to 1/4", 12 per envelope, 17/64" to 1/2", 6 per envelope 33/64" & above, 1 per pack *33/64" to 3/4" have notched point

SETS

QTY.

SIZES

STOCK #

Metal Index

TLCO50391

16 Pc.

33/64" - 3/4" by 64ths

Metal Index

TLCO50393

29 Pc.

1/16" - 1/2" by 64ths

A-39