16x89mm F/L x 187mm OAL 2MT T/S Armour Piercing Drill TAY78555 Ground: Negative

Ground: Negative

Can be converted to Rounding Over Bit by using bearing TB11

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

Handle For Chiselling (196792-8)

• dust and fatigue-free working –

16x89mm F/L x 187mm OAL 2MT T/S Armour Piercing Drill TAY78555 Ground: NegativeUsed 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