Drills for metal
HSS-METAL DRILLS (without shear adjustment)
Sharpened and ground normally, allowing these drill bits to be used for all normal drilling in steel, non-ferrous metals, plastics. The angle of the blade is suitable for the machinability of the workpiece. Benefits: strong main cutting edges, insensitive to impact and lateral forces. Simple grinding, can be sharpened by hand.
Tapered grind
Point angle: 118° standard. Edge grinding: Tapered. Material: HSS high-speed steel.
HSS METAL DRILLS (with shear adjustment)
Ground and sharpened edges allowing these drill bits to be used for all drilling in steel, non-ferrous metals, plastics. Double helical cut.
conical grind
Point angle - 135º with shear correction enables quick drilling of holes while saving time during scoring. Material - high speed steel, refined.
HSS METAL DRILLS (with shear adjustment)
Drill bits made entirely by grinding - guarantee high accuracy and straightness of holes and several times higher productivity than with cylindrical or ground drills. Material - top grade high speed steel, refined. Increased wear resistance. Increased elasticity and resistance to torsional stress.
Double-walled grind
Point angle of 135° with shear correction - allows fast drilling while saving time on scoring. Material: HSS high-speed steel refined.
HSS Co. METAL DRILLS
Drill bits made entirely by grinding - guarantee high accuracy and straightness of holes. Cobalt-coated. For drilling high-alloy steels, titanium steels, acid-resistant steels, stainless steels, heat-resistant steels and cast irons (strength above 900 N/m2)
and other materials difficult to machine.
double-walled grind
Point angle of 135° with shear correction - allows fast drilling while saving time on scoring. High heat resistance. Material: HSS high-speed steel coated with cobalt Co.
HSS TiN METAL DRILLS
Drill bits made entirely by grinding, coated with titanium nitride to increase the life of the drill bits and improve the quality of the hole finish.
double flute grinding
Point angle of 135° with shear correction - allows fast drilling of holes while saving time on scoring. Material: HSS high-speed steel coated with TiN titanium nitride.