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Ships within 48 hours · Estimated delivery Sep 14 - Sep 19
Extensive Compatibility and Adaptability
The tool handle has undergone quenching and hardening treatment
可靠品质，无惧任何挑战
MA：M class double-sided chip breaker
The unique drill point angle ensures easy chip removal and more stable centering
BB Micro Drill Bits – Long Flute | OAL 50–75mm | Shank Ø4mm | Ø1.0–2.95mm | Carbide Hole Diameter:1.6xD4x16x50 Extensive Compatibility and AdaptabilityMicro Diameter Extended Flute Length Built for Precision Deep Drilling The BB Micro Long Flute Drill Bit features an extended flute length up to 30mm on a compact 4mm shank, with an overall length (OAL) up to 75mm. Designed for micro diameter drilling (1. 02. 95mm), it delivers exceptional reach and precision in deep, narrow holes where standard short flute drills cannot. Full Specification Range Flute Diameter: 1. 0 1. 1 1. 2 1. 3 1. 4 1. 5 2. 0 2. 5
US$ 21.44
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