6pcs HSS Countersink Tap Drill Bit Set, Combination Hex Shank Titanium

Description

Perfect for soft tapping metal, Aluminum, Wood, Plastic, etc. Multi-use drill tap deburr countersink hex bit kit. The advantage is opening, tapping, chamfering. Hole drilling, tapping and deburring/countersinking. Decrease processing steps and save time, improve working efficiency. Back tapered beyond tap to prevent thread damage from over-drilling.
Practical fittings, 1/4 inch hex shank, quick and easy to change. Self-centering point, no need assistance in center drilling or center punching
6 steel drills, suitable for drilling wood, plastic, fine copper, aluminum and other soft metals (5-6 mm), not for hard materials (eg steel sheet).
Drilling and tapping at the same time, one-step processing. Greatly decrease processing steps, save time and improve working efficiency.
specification:
1. Metric 6PC: M3*0.5mm, M4*0.7mm, M5*0.8mm, M6*1mm, M8*1.25mm, M10*1.5mm
2. Material: high-speed steel, suitable for soft metal tapping, aluminum plate, iron plate
3. Parameters: total length 58mm, blade length 28mm, handle length 30mm, handle is a general 6.35mm square handle
P
ackage Contents;
1 x 6 Pcs Gold Countersink Drill Bits
payment
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returns
All items are in brand new condition unless specified otherwise elsewhere in the description.
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On Jun-24-21 at 18:55:17 PDT, seller added the following information: