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

3/4 15pcs QUALITY ASSURED all BOLTS and SET SCREWS have Head stamps with grade and manufacturers marking DELIVERED FREIGHT FREE NEW ZEALAND WIDE

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

therefore this part is finished with higher hardness to improve anti-wear

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