40mm Taper Shank Armour Piercing Drill

Somta SKU: 2360300
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Sale price$781.42
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Used for heavy duty drilling in work Hardening steel with a manganese content of 12-14 percent .
4 Morse taper
Overall length 298mm
Flute length 152mm

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

- drill must not touch work without feed being engaged
- no marking of work surface ie centre punch

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