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:
12pcs * Hexagon Handle HSS Tap Drill Bit ( M3x0.5, M4x0.7, M5x0.8, M6x1, M8x1.25, M10x1.5 )Package includes:
12PCS
