Alfa Tools General Product Catalog

Heavy Duty Jobber Drills - Cont.

M2 High-Speed Steel NAS 907, Type B

Jobber Length 135 O Split Point Black Oxide

LETTER

ECO PRO Heavy Duty Jobber Drills

ECO PRO STOCK # S260214 S260215 S260216 S260217 S260218 S260219 S260220 S260221 S260222 S260223 S260224 S260225 S260226 ECO PRO STOCK # S260127 S260128 S260129 S260130 S260131 S260132 S260133 S260134 S260135 S260136 S260137 S260138 S260139 S260140 S260141 S260142 S260143 S260144 S260145 S260146 S260147 S260148 S260149 S260150 S260151 S260152

ECO PRO STOCK # S260201 S260202 S260203 S260204 S260205 S260206 S260207 S260208 S260209 S260210 S260211 S260212 S260213 ECO PRO STOCK # S260101 S260102 S260103 S260104 S260105 S260106 S260107 S260108 S260109 S260110 S260111 S260112 S260113 S260114 S260115 S260116 S260117 S260118 S260119 S260120 S260121 S260122 S260123 S260124 S260125 S260126

DECIMAL

FLUTE

OVERALL LENGTH

DECIMAL

FLUTE

OVERALL LENGTH

SIZE

SIZE

EQUIV.

LENGTH

EQUIV.

LENGTH

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

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

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

A B C D E F G H

4 4 4 4

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

A

EQUIV.

LENGTH

EQUIV.

LENGTH

1440 1405 1360 1285 1200 1160 1130 1110 1100 1065 1040 1015 0995 0980 0960 0935 0890 0860 0820 0810 0785 0760 0730 0700 0670 0635

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

3

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

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

27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52

1 2 3 4 5 6 7 8 9

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

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

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

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

1 1 1 1 1

2 2 2 2 2

2 2 2

1-7/8 1-7/8

3 3

7/8

1-7/8

1 to 60, 12 per envelope

• ECO PRO drills are made outside the United States to ALFA TOOLS' specifications

A-15