22x105mm F/L x 222mm OAL 3MT T/S Armour Piercing Drill 2531670 Combination Tap and Drills are

Combination Tap and Drills are a unique cost saving tool as two operations are combined into one

The front jaw beam with machined construction fully encloses the vice spindle protecting the threads from contaminants and damage

Square End - hand operation in a variety of holders

Materials : Steel

koken 1/2"dr stud puller - 7/16" single item

22x105mm F/L x 222mm OAL 3MT T/S Armour Piercing Drill 2531670 Combination Tap and Drills areUsed 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