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Hss tap and countersink drill bits (6 pcs: M3, M4, M5, M6, M8, M10)
Description:
Suitable for drilling, tapping, cutting on soft metal, aluminum plate, iron, etc.
Fast replacement composite cone, uses drill edged principle. Drilling and tapping in one, one-step processing, greatly saves processing steps and costs, improves working efficiency.
Self-centering point, does not need assistant center drilling or center punching.
High hardness, rustproof, solid and durable.
Type: Drill Tap
Material: High speed steel (M2)
Quantity: 6 Pcs