12x81mm F/L x 179mm OAL 2MT T/S Armour Piercing Drill PAIS-2.5DG 5 x 60 Metric Coarse

5 x 60 Metric Coarse Hex Set Screws 5 Pieces Zinc Plated Class 8

5 x 90 Metric Coarse Hex Set Screws 5 Pieces Zinc Plated Class 8

50 x M14 x 32 x 3 ZINC PLATED HEAVY DUTY

because they are precision ground and made of premium high speed steel

Most Non-Ferrous Alloys

12x81mm F/L x 179mm OAL 2MT T/S Armour Piercing Drill PAIS-2.5DG 5 x 60 Metric CoarseUsed for heavy duty drilling in work Hardening steel with a manganese content of 12 14 percent . 2 Morse taper Overall length 179mm Flute length 81mm 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