High speed steel jobber length drill bit hss cutting tools
They come in a wide range of sizes, finishes and materials such as High Speed Steel, Cobalt and Solid Carbide. Jobber length drill bits’ flute length and overall length are dependant on the diamater of the drill bit. See the chart below for these specifications.
Specification:
Material: High speed steel
Diameter
|
Working length
|
Overall length
|
Order No
|
1/16
|
7/8
|
1-7/8
|
TWDB-20001
|
5/64
|
1
|
2
|
20002
|
3/32
|
1-1/4
|
2-1/4
|
20003
|
7/64
|
1-1/2
|
2-5/8
|
20004
|
1/8
|
1-5/8
|
2-3/4
|
20005
|
9/64
|
1-3/4
|
2-7/8
|
20006
|
5/32
|
2
|
3-1/8
|
20007
|
11/64
|
2-1/8
|
3-1/4
|
20008
|
3/16
|
2-5/16
|
3-1/2
|
20009
|
13/64
|
2-7/16
|
3-5/8
|
20010
|
7/32
|
2-1/2
|
3-3/4
|
20011
|
15/64
|
2-5/8
|
3-7/8
|
20012
|
1/4
|
2-3/4
|
4
|
20013
|
Diameter
|
Working length
|
Overall length
|
Order No
|
1/16
|
7/8
|
1-7/8
|
TWDB-20001
|
5/64
|
1
|
2
|
20002
|
3/32
|
1-1/4
|
2-1/4
|
20003
|
7/64
|
1-1/2
|
2-5/8
|
20004
|
1/8
|
1-5/8
|
2-3/4
|
20005
|
9/64
|
1-3/4
|
2-7/8
|
20006
|
5/32
|
2
|
3-1/8
|
20007
|
11/64
|
2-1/8
|
3-1/4
|
20008
|
3/16
|
2-5/16
|
3-1/2
|
20009
|
13/64
|
2-7/16
|
3-5/8
|
20010
|
7/32
|
2-1/2
|
3-3/4
|
20011
|
15/64
|
2-5/8
|
3-7/8
|
20012
|
1/4
|
2-3/4
|
4
|
20013
|
17/64
|
2-7/8
|
4-1/8
|
20014
|
9/32
|
2-5/16
|
4-1/4
|
20015
|
19/64
|
3-1/16
|
4-3/8
|
20016
|
5/16
|
3-3/16
|
4-1/2
|
20017
|
21/64
|
3-5/16
|
4-5/8
|
20018
|
11/32
|
3-7/16
|
4-3/4
|
20019
|
23/64
|
3-1/2
|
4-7/8
|
20020
|
3/8
|
3-5/8
|
5
|
20021
|
25/64
|
3-3/4
|
5-1/8
|
20022
|
13/32
|
3-7/8
|
5-1/4
|
20023
|
27/64
|
3-5/16
|
5-3/8
|
20024
|
7/16
|
4-1/16
|
5-1/2
|
20025
|
29/64
|
4-3/16
|
5-5/8
|
32026
|
15/32
|
4-5/16
|
5-3/4
|
20027
|
31/64
|
4-3/8
|
5-7/8
|
20028
|
1/2
|
4-1/2
|
6
|
20029
|
33/64
|
4-13/16
|
6-5/8
|
20030
|