HSS Thread Spiral Screw Metric Composite Tap Drill Bit 6pcs 1/4 Hex Shank Tap M3 M4 M5 M6 M8 M10 Woodworking Tool

Feature :

1. Hand tap drill hex shank HSS screw spiral point thread metric plug drill bits

2. Back tapered beyond tap to prevent thread damage from over-drilling

3. Suitable for soft metal tapping, such as aluminum plate, thickness of less than 3--4mm

4. Drilling and tapping in one, one-step processing, greatly save processing steps and time costs, improve working efficiency

Item Describe:

1. 100% Brand New and High Quality

2. Type : Hexagon Handle HSS Tap Drill Bit

3. Material: HSS

4. Material: HSS Shank: 1/4 "(6.35mm) hex shank Diameter

Size :

M3x0.5: Total length: 55mm, Spiral length: 24mm, drill diameter: 2.5mm

M4x0.7: Total length: 54mm, Spiral length: 24mm, drill diameter: 3.3mm

M5x0.8: Total length: 58mm, Spiral length: 28mm, drill diameter: 4.2mm

M6x1: Total length: 58mm, Spiral length: 28mm, drill diameter: 5.0mm

M8x1.25: Total length: 59mm, Spiral length: 18mm, drill diameter: 6.8mm

M10x1.5: Total length: 59mm, Spiral length: 20mm, drill diameter:8.5mm

Function :

1. Square handle: 6.35mm

2. Metric : M3x0.5, M4x0.7, M5x0.8, M6x1, M8x1.25, M10x1.5

3. Suitable for drilling, tapping, cutting on soft metal, aluminum plate, iron, etc

Package included:

6pcs * Hexagon Handle HSS Tap Drill Bit ( M3x0.5, M4x0.7, M5x0.8, M6x1, M8x1.25, M10x1.5 )