Utoolmart Twist Drill Bits 4.2mm Dia Split Point Tip High Speed Steel Cobalt Straight Shank Drilling Hole Tool for Steel Wood Plastic Metal Copper Aluminum Alloy Champagne Color 2pcs
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Product description
- Product name Twist Drill Bits; Surface treatment vacuum heat treatment
- Colour Champagne Color Hardness (HRC) 62-65 Process Grinding
- Package 2 Twist Drill Bits
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