Description
Specs:
• HIGH ACCURACY
• HIGH SAFETY AGAINST RUPTURE
• GROUND FROM SOLID MATERIAL
• HIGH HEAT RESISTANCE
• LONG TOOL LIFE
• DESIGNED TO DRILL MOST STEELS – ALLOYED & UNALLOYED
• COOLANT RECOMMENDED
• FOR NDUSTRIAL USE
MATERIAL : HSS-BRIGHT FINISH
TOLERANCE : H8
POINT GRINDING : TAPERED FINISH
POINT ANGLE : 135o
WEB THICKNESS : DIN 1412 FORM A
WEB THICKNESS : STANDARD
WEB TAPER : STANDARD
HELIX ANGLE : 20o
– 30o
CONSTRUCTION TO : DIN 1412 FORM A
HARDNESS : 63 – 66HRC