Black Full Ground HRC 61 - 66 DIN338 HSS Cobalt Twist Drill Bits
High Speed Steel Step Drill Bit Description:
Manufactured from Hss-4341 steel, with molybdenum and cobalt added
to creates a hardened alloy, measuring Rockwell hardness up to 67
with 5% Cobalt, for much faster cutting and extra longer life span,
with up to twelve times when compared with an average HSS drill
bit. No center punch is needed—the 135° Quick-Cut points are
self-centering and penetrate quickly with less pressure. Will not
"walk" or "wander" Extremely heat resistant; must be used and
operated at 1500 RPM or greater for maximum efficiency. Straight
shank allows for firmly holding and accurate centering,
- Ground point drill bits suitable for ferrous and non-ferrous
metals, offering good drilling speeds and extended working life.
- Fast, accurate drilling.
- Application: Steel, Cast iron, Aluminium, Malleable Cast iron,
- drill bit with 118° split point tip and optimised flutes offers
fast drilling speeds in a contractors, low cost option.
|Item Name: High Speed Steel Twist Drill Bit|
HRC 61 - 66
|Usage||Drilling Through Sheet Metal|
hss-4341 hss drill bit List :
Hss drill bits Application
It fit for standard drill chucks and regular round collet chucks
Manufactured with all kinds of drill bit for metal,
such as HSS Twist Drill, HSS Center Drill Bit, HSS Step Drill Bits,
Reduced Shank Drill Bit, Taper Shank Drill Bits, and etc.
Made into HSS Twist Drill Bits; HSS Step Drill Bit; Taper Shank
Drill Bits; Reduced Shank Drill Bits; Bi-metal Hole Saws.