Alfa Tools General Product Catalog

Left Hand Jobber Drills Super High-Speed Steel Left Hand Spiral

Jobber Length 118 O Point Bright Finish

• Designed for use in left hand rotation. • General purpose drill construction. • Excellect for screw extractor applications

• Features a left hand helix for screw machine applications where spindles rotate counter-clockwise

Features:

FRACTIONAL

ALFA USA STOCK # JDL50116 JDL50117 JDL50118 JDL50119 JDL50120 JDL50121 JDL50122 JDL50123 JDL50124 JDL50125 JDL50126 JDL50127 JDL50128 JDL50129 JDL60141 JDL60142 JDL60143 JDL60144 JDL60145 JDL60146 JDL60147 JDL60148 JDL60149 JDL60150 JDL60151 JDL60152 JDL60153 JDL60154 JDL60155 JDL60156 JDL60157 JDL60158 JDL60159 JDL60160 STOCK #

ALFA USA STOCK # JDL50101 JDL50102 JDL50103 JDL50104 JDL50105 JDL50106 JDL50107 JDL50108 JDL50109 JDL50110 JDL50111 JDL50112 JDL50113 JDL50114 JDL50115 JDL60101 JDL60102 JDL60103 JDL60104 JDL60105 JDL60106 JDL60107 JDL60108 JDL60109 JDL60110 JDL60111 JDL60112 JDL60113 JDL60114 JDL60115 JDL60116 JDL60117 JDL60118 JDL60119 JDL60120 JDL60121 JDL60122 JDL60123 JDL60124 JDL60125 JDL60126 JDL60127 JDL60128 JDL60129 JDL60130 JDL60131 JDL60132 JDL60133 JDL60134 JDL60135 JDL60136 JDL60137 JDL60138 JDL60139 JDL60140 STOCK #

DECIMAL

FLUTE

OVERALL LENGTH

DECIMAL

FLUTE

OVERALL LENGTH

SIZE

SIZE

EQUIV.

LENGTH

EQUIV.

LENGTH

.2969 .3125 .3281 .3438 .3594 .3750 .3906 .4062 .4219 .4375 .4531 .4688 .4844 .5000 .0960 .0935 .0890 .0860 .0820 .0810 .0785 .0760 .0730 .0700 .0670 .0635 .0595 .0550 .0520 .0465 .0430 .0420 .0410 .0400 EQUIV.

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

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

.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 .1360 .1285 .1200 .1160 .1130 .1110 .1100 .1065 .1040 .1015 .0995 .0980 EQUIV.

7/8

1-7/8

19/64

1/16 5/64 3/32 7/64 9/64 5/32 11/64 1/8

1

2

5/16

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

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

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

2

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

3/16

13/64

7/32

15/64

1/4

6

1/2

17/64

9/32

1/16" to 5/16", 12 per envelope, 21/64" to 1/2", 6 per envelope

Left Hand Jobber Drills

WIRE GAGE

A

DECIMAL

FLUTE

OVERALL LENGTH

DECIMAL

FLUTE

OVERALL LENGTH

SIZE

SIZE

LENGTH

LENGTH

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

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

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

41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60

1 2 3 4 5 6 7 8 9

1 1 1 1 1

2 2 2 2 2

10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40

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

11/16 11/16 11/16

2 2 2

1-7/8 1-7/8 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

SETS

ALFA USA STOCK # JDL50194 JDL50193 JDL50192 JDL50190 JDL50191

QTY.

SIZES

1/16" - 1/4" by 64ths 1/16" - 1/2" by 32nds 1/16" - 3/8" by 64ths 1/16" - 1/2" by 64ths

13 Pc.

15 Pc.

1-7/16 1-7/16 1-7/16 1-3/8 1-3/8

21 Pc.

29 Pc.

#1 - #60

60 Pc.

1 to 60, 12 per envelope

A-26