Nachi 100% Original 0778390 8.90mm 140 ° 89.00mm OAL Solid Carbide Coolant Fed Drill 1 pcs
Brand: Nachi
$19.56
- Coolant holes designed to increase flow rate by more than twice that of conventional holes.
- New hole design produces a decrease in work hardening, prolonging tool life.
- Power cooler s unique design directs coolant to the cutting edge, resulting in longer tool life by keeping the drill cooler when drilling.
- Increase number of cutting holes by up to 1.8 times.
- Incredible tool life even in stainless steel.
- Helix angle 26°/30°.
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