Industrial Catalog

Blitz Bits® - Jobber Drills - Cont.

Premium High-Speed Steel

Heavy Duty 135 O Split Point Black Oxide & Gold Finish

LETTER

ALFA USA STOCK # BB74201 BB74202 BB74203 BB74204 BB74205 BB74206 BB74207 BB74208 BB74209 BB74210 BB74211 BB74212 BB74213 BB74301 BB74302 BB74303 BB74304 BB74305 BB74306 BB74307 BB74308 BB74309 BB74310 BB74311 BB74312 BB74313 BB74314 BB74315 BB74316 BB74317 BB74318 BB74319 BB74320 BB74321 BB74322 BB74323 BB74324 BB74325 BB74326 BB74327 BB74328 BB74329 BB74330 ALFA USA STOCK #

ALFA USA STOCK # BB74214 BB74215 BB74216 BB74217 BB74218 BB74219 BB74220 BB74221 BB74222 BB74223 BB74224 BB74225 BB74226 BB74331 BB74332 BB74333 BB74334 BB74335 BB74336 BB74337 BB74338 BB74339 BB74340 BB74341 BB74342 BB74343 BB74344 BB74345 BB74346 BB74347 BB74348 BB74349 BB74350 BB74351 BB74352 BB74353 BB74354 BB74355 BB74356 BB74357 BB74358 BB74359 BB74360 ALFA USA STOCK #

DECIMAL

FLUTE

OVERALL LENGTH

DECIMAL

FLUTE

OVERALL LENGTH

SIZE

SIZE

EQUIV.

LENGTH

EQUIV.

LENGTH

234 238 242 246 250 257 261 266 272 277 281 290 295

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

3-7/8

302 316 323 332 339 348 358 368 377 386 397 404 413

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

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

A B C D E F G H

N O P Q R S T U V X Y Z W

4 4 4 4

Blitz Bits ® - Jobber Drills

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

I

J

2-15/16 2-15/16 3-1/16

K L M

A to N, 12 per envelope, O to Z, 6 per envelope

WIRE GAGE

DECIMAL

FLUTE

OVERALL LENGTH

DECIMAL

FLUTE

OVERALL LENGTH

SIZE

SIZE

EQUIV.

LENGTH

EQUIV.

LENGTH

A

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 1360 1285

2-5/8 2-5/8 2-1/2 2-1/2 2-1/2 2-1/2

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

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 0430 0420 0410 0400

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

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

1 2 3 4 5 6 7 8 9

31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52

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

10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30

1 1 1 1 1

2 2 2 2 2

2 2 2

7/8 7/8 7/8 7/8 3/4 3/4

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

*53 *54 *55 *56 *57 *58 *59 *60

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

3 3 3

2-7/8 2-7/8 2-3/4

11/16 11/16 11/16

* #53 - #60 drills do not have a split point

1 to 60, 12 per envelope

A-5