22x105mm F/L x 222mm OAL 3MT T/S Armour Piercing Drill Product Type_Assortments Cutting length 6

Cutting length 6

Recess mount

The malleable Iron head and the Copper/Rawhide faces combine to provide the weight for the blow and the faces prevent damage to most items being struck

Diameter: 9

22x105mm F/L x 222mm OAL 3MT T/S Armour Piercing Drill Product Type_Assortments Cutting length 6Used for heavy duty drilling in work Hardening steel with a manganese content of 12 14 percent . 3 Morse taper Overall length 222mm Flute length 105mm 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