6PCS 1/4" Hot Composite Tap Thread Spiral Screw Hex HSS Screw Drill Bit Durable

Description

DESCRIPTION
6PCs 1/4" Hot Composite Tap Thread Spiral Screw Hex HSS Screw Drill Bit Durable
6-32NC (3.5mm), 8-32NC( 4.2mm),  10-32NC( 5mm), 10-24NC ( 5mm),  12-24NC( 5.7mm),  1/4-20NC( 6.35mm)
Description：
6 sizes in one drill and tap bit set 6-32NC (3.5mm), 8-32NC( 4.2mm),  10-32NC( 5mm), 10-24NC ( 5mm),  12-24NC( 5.7mm),  1/4-20NC( 6.35mm) to meet your diversified requirements;
Drills and taps in a single pass to save your labor and precious time. No tool changes, good alignment and fast cycle times make this a very productive tool.
Quick change 1/4¡± (6.35mm) hex shank with American sizes engraved on the bits. Wide spiral flutes carry the chips out of the hole. Can be used on multi-spindle heads with reversing mechanisms for tapping in most materials
Can be used on multi-spindle heads with reversing mechanisms for tapping in most materials.
Suitable for drilling, tapping, cutting on soft metal, aluminum plate, iron, etc.Note:Low Speed and Cutting holes in materials(Thickness :<3mm)
Specification:
- American system
- Material: High Speed Steel 4341
- Tapping Material Type: Wood, Plastic, etc.
- Tapping Material Thickness: About 5mm
- Point Type: 135 Degree Split Point
- Shank: 6.35mm (1/4¡±) Quick Change Hex
Features:
- 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 save processing steps and time costs, improve working efficiency.
- Self-centering point, do not need assistant center drilling or center punching.
- High hardness, rustproof, solid and durable.
Package Includes:
6x Drill Tap Countersink
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