35x136mm F/L x 292mm OAL 4MT T/S Armour Piercing Drill Product Type_Carbide Burrs angle and flat stockeasy to

angle and flat stockeasy to clean

aluminium sheet up to 1 mm thick

700rpm Net Weight: 1

50 x M16 HOT DIP GALVANISED HEAVY DUTY

5/8" Micro-stop Countersink Cage

35x136mm F/L x 292mm OAL 4MT T/S Armour Piercing Drill Product Type_Carbide Burrs angle and flat stockeasy toUsed for heavy duty drilling in work Hardening steel with a manganese content of 12 14 percent . 4 Morse taper Overall length 292mm Flute Length 136mm 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