18x92mm F/L x 190mm OAL 2MT T/S Armour Piercing Drill Rules & Bevels - Thin sheet steel 0

- Thin sheet steel 0

TiB Coated

koken 1"dr impact extension bar 175mm 18760 1"dr impact extension 175mm

0mm 60 Piece Zinc Plated hex Set Screw selection pack

•Open structure at the axial end accommodates material flow and load reduction during operations

18x92mm F/L x 190mm OAL 2MT T/S Armour Piercing Drill Rules & Bevels - Thin sheet steel 0Used 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