16x89mm F/L x 187mm OAL 2MT T/S Armour Piercing Drill TAY78555 • dust and fatigue-free working

• dust and fatigue-free working –

2-1/16in Specifications • Drive: 3/4 • Diameter: 2-1/16 • Depth: 29

Can be converted to Rounding Over Bit by using bearing TB11

Teng T-Bar W/Socket 7Mm

16x89mm F/L x 187mm OAL 2MT T/S Armour Piercing Drill TAY78555 • dust and fatigue-free workingUsed for heavy duty drilling in work Hardening steel with a manganese content of 12 14 percent . 2 Morse taper Overall length 184mm Flute length 86mm 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