13mm T/S Armour Piercing Drill

by Somta
$86.26 excl GST

Used for heavy duty drilling in work Hardening steel with a manganese content of 12-14 percent .
1 Mosre taper
Overall length 179mm
Flute length 81mm

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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