Addison Parallel Shank Twist Drills.

High Speed Steel

PARALLEL SHANK TWIST DRILLS

Jobber Series

Specification conform

to BS 328-1959

Dimensions in Inches

parallelshankjobberseriesdrills


Parallel shank twist drills have two helical flutes. The round shank of the drill has approximate the same diameter as the diameter of the cutting end. Extremely useful for drilling holes in metal, wood and plastic applications. Hardened and tempered to give you good life in general purpose engineering. Parallel shank jobber series twist drills are available in standard pack of ten depending on size.

Diameter
h8		 Flute
Length		 Overall
Length
1/16 25/32 1.11/16
5/64 15/16 1.15/16
3/32 1.3/16 2.1/4
7/64 1.5/16 2.13/32
1/8 1.5/16 2.9/16
9/64 1.17/32 2.3/4
5/32 1.11/16 2.15/16
11/64 1.27/32 3.5/32
3/16
13/64		 2.1/16 3.3/8
7/32
15/64		 2.1/4 3.21/32
1/4 2.1/2 3.31/32
17/64
9/32		 2.23/32 4.9/32
19/64
5/16
21/64		 2.15/16 4.19/32
11/32 3.3/16 4.29/32

.
Diameter
h8		 Flute
Length		 Overall
Length
23/64 3.3/16 4.29/32
3/8
25/64
13/32		 3.7/16 5.1/4
27/64
7/16
29/64		 3.11/16 5.19/32
15/32
31/64
1/2
33/64		 3.31/32 5.15/16
17/32
35/64		 4.1/4 6.5/16
9/16
37/64		 4.1/2 6.5/8
19/32
39/64

5/8		 4.3/4 7
11/16 5.1/8 7.17/32
3/4 5.1/2 8.3/32

Drills

 Addison