35x136mm F/L x 292mm OAL 4MT T/S Armour Piercing Drill Product Type_Carbide Burrs 50 x M16 HOT DIP

50 x M16 HOT DIP GALVANISED HEAVY DUTY

Combo Tap and Insert Installation Tool

Overall height 80mm

Flute length 15mm

35x136mm F/L x 292mm OAL 4MT T/S Armour Piercing Drill Product Type_Carbide Burrs 50 x M16 HOT DIPUsed 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