40x152mm F/L x 298mm OAL 4MT T/S Armour Piercing Drill Met M20x35 ZP min height: 85mm max height:

min height: 85mm max height: 330mm

Overall length 200mm

10mm3 - screwdriver phillips : #1 x 100mm

Spring-stiffened joint

No Of Shims 1

40x152mm F/L x 298mm OAL 4MT T/S Armour Piercing Drill Met M20x35 ZP min height: 85mm max height:Used 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