25x108mm F/L x 225mm OAL 3MT T/S Armour Piercing Drill

Somta SKU: 2360240
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Sale price$298.10
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‎‎‏‏‎ ‏‏‎‏‏‎ ‎ ‎‎‏‏‎ ‎‏‏‎ Only 2 units left

Description

Used for heavy duty drilling in work Hardening steel with a manganese content of 12-14 percent .
3 Morse taper
Overall length 225mm
Flute length 108mm

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

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