1-1/4 – Armour Piercing Drill
• Premium Cobalt (8%)
• 130° Notched Point
• Cobalt substrate for increased hardness and toughness
• Black oxide finish for increased wear resistance and added lubricity
• Slow Spiral (15° Helix) for added strength and rigidity when drilling harder materials
• Designed for Heavy Duty drilling in work hardened and heat-treated steels such as such as Hardox 400 and Hardox 518
| List Number | |
|---|---|
| Fractional | |
| Decimal Equivalent | |
| Flute Length | |
| Overall Length | |
| Substrate | |
| Surface Treatment | |
| Angle | |
| Flute Type | |
| Package Quantity | |
| Morse Taper Shank |
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