3X (Famegmunkáló lyuknyitó, hosszú menetes fúrószélű, szélességű hex fogantyú, LongZ3I1

3X(Woodworking Hole Opener Long Thread Drill Bit Wind Batch Hex Handle LongZ3I1

3X(Features: sharp edges of carbide, smooth opening, durable
High hardness, rustproof, solid and durable.
Self-centering point, do not need assistant center drilling or center punching.
Drilling and tapping in one, one-step processing, greatly save processing steps and time costs, improve working efficiency.
Spiral groove, within the processing thread, cutting up to exclude, and was curled applied internally threaded through holes.
Wear and long life.
Use with tools: hand drill / bench drill / pneumatic air batch / electric wrench
note:
Charging drill user: 12V charging drill has insufficient torque. It is not recommended. It is recommended to use 36V angle 48V charging drill.
Hand drill user: It is recommended to reduce the speed of metal punching. The recommended speed is less than 100RPM.
Name: Hex shank thread hole hole opener
Total length (approx.): 125mm / 4.92in
Drilling diameter (approx.): 16mm / 0.63in; 18mm / 0.71; 20mm / 0.79in; 22mm / 0.87in, 25mm / 0.98in
Handle diameter (approx.): 6.35mm / 0.25in
Chip length (approx): 80mm / 3.15in
Outer blade top angle: 45°
Shank diameter (approx.): 6.35mm / 0.25in
colour:Orange black
Material: metal
Package Contents:
5 * Opening hole Drill
1 * Adapter)

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