40x152mm F/L x 298mm OAL 4MT T/S Armour Piercing Drill Set M16x90 ZP 3mm Shank double cut carbide

3mm Shank double cut carbide burr set

High Speed Steels

Used to ream holes to suit standard Imperial taper pins Flute length 114

High Tensile Hardened Flat Washer SAE 1/4 Grade 8 F436 Automotive x 100 pcs Zinc/Yellow QUALITY ASSURED DELIVERED FREIGHT FREE NEW ZEALAND WIDE

drop forged from carbon steel raised panel design with polished heads

40x152mm F/L x 298mm OAL 4MT T/S Armour Piercing Drill Set M16x90 ZP 3mm Shank double cut carbideUsed for heavy duty drilling in work Hardening steel with a manganese content of 12 14 percent . 4 Morse taper Overall length 298mm Flute length 152mm Operating Conditions cutting speed between 3 4 meters per minute a feed of only 60 percent of standard drill Very rigid machine set up drilled without coolant Precautions drill must not touch work without feed being engaged no marking of work surface ie centre punch