hss jobber drill bits


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OSTAR Tools --> Products --> Cutting for metal --> HSS drill bits --> hss jobber drill bits

HSS Jobber Drill Bits, fully ground, straight shank

* hot roll-forged flute with special heat treatment gives additional toughness with increased durability of the drill bit.
* 118 degree point angle design for general purpose.
* polished flute for the most accurate hole dimensions and high concentricity.
* economical high speed steel bit for general drilling.
* for drilling in steel, cast steel, malleable iron, sintered metal, non-ferrous metal and plastic.

* 135 degree split point starts on contact in all types of metal, no walking or skating
* fully ground body, bright finish for the most accurate hole dimensions and high concentricity.
* hardened high speed steel body provides additional safeguard.
* for general using in steel, cast steel, malleable iron, sintered metal, non-ferrous metal and plastic.

dia.	working length	overall length	Article Number
1/16	7/8	1-7/8	30104001
5/64	1	2	30104002
3/32	1-1/4	2-1/4	30104003
7/64	1-1/2	2-5/8	30104004
1/8	1-5/8	2-3/4	30104005
9/64	1-3/4	2-7/8	30104006
5/32	2	3-1/8	30104007
11/64	2-1/8	3-1/4	30104008
3/16	2-5/16	3-1/2	30104009
13/64	2-7/16	3-5/8	30104010
7/32	2-1/2	3-3/4	30104011
15/64	2-5/8	3-7/8	30104012
1/4	2-3/4	4	30104013
17/64	2-7/8	4-1/8	30104014
9/32	2-5/16	4-1/4	30104015
19/64	3-1/16	4-3/8	30104016
5/16	3-3/16	4-1/2	30104017
21/64	3-5/16	4-5/8	30104018
11/32	3-7/16	4-3/4	30104019
23/64	3-1/2	4-7/8	30104020
3/8	3-5/8	5	30104021
25/64	3-3/4	5-1/8	30104022
13/32	3-7/8	5-1/4	30104023
27/64	3-5/16	5-3/8	30104024
7/16	4-1/16	5-1/2	30104025
29/64	4-3/16	5-5/8	30104026
15/32	4-5/16	5-3/4	30104027
31/64	4-3/8	5-7/8	30104028
1/2	4-1/2	6	30104029
33/64	4-13/16	6-5/8	30104030