17x92mm F/L x 190mm OAL 2MT T/S Armour Piercing Drill Wshr HD 9/16Z M16 x 25 pcs QUALITY

M16 x 25 pcs QUALITY ASSURED DELIVERED FREIGHT FREE NEW ZEALAND WIDE

Stress concentration in the corners is eliminated

koken 1/4" dr std & deep socket set - 21pc 5

5 PKT x 50pcs QUALITY ASSURED DELIVERED FREIGHT FREE NEW ZEALAND WIDE

This chuck is screwed on the JLBM53PA handle (a setscrew ensures the locking of the chuck on the handle) or laid down flat with the cutting edge of the hollow punch inclined upward for a cutting with a mallet

17x92mm F/L x 190mm OAL 2MT T/S Armour Piercing Drill Wshr HD 9/16Z M16 x 25 pcs QUALITYUsed for heavy duty drilling in work Hardening steel with a manganese content of 12 14 percent . 2 Morse taper Overall length 190mm Flute length 92mm 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