Straight Shank Twist Drill Bit Set 25Pcs
Material: High Speed Steel
Treatment Process: Quenching
25 Pieces Specifications: 1mm, 1.5mm, 2mm, 2.5mm, 3mm, 3.5mm, 4mm, 4.5mm, 5mm, 5.5mm, 6mm, 6.5mm, 7mm, 7.5mm, 8mm, 8.5mm, 9mm, 9.5mm, 10mm , 10.5mm, 11mm, 11.5mm, 12mm, 12.5mm, 13mm
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