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Features High hardness and toughness HRC62.5 (maximum hardness) drill bit. It resists wear and maintains a good screw fit. The twisted part absorbs shock. Highly durable and resistant to breakage. Excellent grip and anti-slip properties. It is highly resistant to bending and suppresses core blur.
used for Tighten screws on thick iron plates, C-channel steel, aluminum, wood, etc. Specification Cutting edge: [[+]]2 Overall length (mm): 65, 85, 110 Set contents: +2 x 65 mm (1 piece), +2 x 85 mm (2 pieces), +2 x 11
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