28x124mm F/L x 270mm OAL 4MT T/S Armour Piercing Drill Product Type_Insert with an additional angle range

with an additional angle range for undercuts

 Size 13 – For machining in small bore sizes and axial machining at small diameters

The Mechanism Is Free-Floating And Self-Centring

Sensor Life: 1000 hours approximately

HGV Ideal for use when carbon deposits have caused the seal to become seized in place Type: Split Collet

28x124mm F/L x 270mm OAL 4MT T/S Armour Piercing Drill Product Type_Insert with an additional angle rangeUsed for heavy duty drilling in work Hardening steel with a manganese content of 12 14 percent . 4 Morse taper Overall length 270mm Flute length 124mm 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