“1. The handle is thickened to make the blade wall evenly stressed and not easy to break.
2. Alloy tool steel is used, and high hardness quenching makes the drill strong and wear-resistant.
3. The blade is sharp and the cut is smooth, which effectively improves the drilling efficiency during the drilling process.
4. The handle is thickened to make the blade wall evenly stressed and not easy to break.”
True diameter 3-10mm
Length 47mm
Material Alloy tool steel
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