24x105mm F/L x 222mm OAL 3MT T/S Armour Piercing Drill 6221290 M7 x 16 Set Screws

M7 x 16 Set Screws 6pcs

M10 Nyloc nuts 15 pcs QUALITY ASSURED all BOLTS and SET SCREWS have Head stamps with grade and manufacturers marking DELIVERED FREIGHT FREE NEW ZEALAND WIDE

Clamp & Screw to suit Threading Tools 22ER/NR Inserts

Part # 999005

24x105mm F/L x 222mm OAL 3MT T/S Armour Piercing Drill 6221290 M7 x 16 Set ScrewsUsed 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