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Tap Drill Bit Set

Uses High Speed Steel 6542 material, higher hardness, more durable, can be used for drilling the steel plate even the 2mm 304 steel plate. Titanium Coated, rust-proof.
Complete Hole Drilling, Tapping And Deburring/Countersinking In One Operation With Power Drill – Saves Labor, Time. Applicable to some types of carbon steel and ordinary steel, copper and aluminum magnesium alloy drilling hole.

Type: Tap Drill Bit
Material: High Speed Steel / HSS6542
Shank: 1/4″ (6.35mm) hex shank
Surface Treatment: Titanium Coated
DIY Supplies: Metalworking
Size: M3x0.5, M4x0.7, M5x0.8, M6x1, M8x1.25, M10x1.5

High hardness, rustproof, solid and durable.
The advantage is opening, tapping, chamfering.

Self-centering point, do not need assistant center drilling or center punching.
Suitable for drilling, tapping, cutting on soft metal, aluminum plate, iron, etc.
Drilling and tapping in one, one-step processing, greatly save processing steps and time costs, improve working efficiency.
HSS6542 (M2) is of higher hardness and more durable than the HSS4341, and is suitable for cutting the steel even the 2mm 304 steel.

Size Bit Diameter(mm) Shank Diameter(mm) Shank Length(mm) Blade Length(mm) Total Length(mm)
M3x0.5 3.0 6.35 41 25 66
M4x0.7 4.1 6.35 36 31 67
M5x0.8 5.0 6.35 36 32 68
M6x1 6.0 6.35 34 34 68
M8x1.25 8.1 6.35 33 38 71
M10x1.5 10.0 6.35 32 40 72
Tap Drill Bit SetTap Drill Bit SetTap Drill Bit Set
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Tap Drill Bit Set

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