Description
- Classic Carbon Steel Material. High hardness, offer superior cutting power and durable.
- Quickly and accurately drill a smooth hole.Better in CENTERING and NO SKID . Five-edged chamfer design will fast discharge chips from the hole on both sides automatically.
- Screw Starter with countersink can control the depth of hole by L-wrench, and control the width of hole by changing drill of diffierent diameter(3mm, 4mm, 5mm, 6mm, 7mm, 8mm, 10mm).
- Easy to use the combination of Hex Key to adjust or disassemble the countersink drill bit and the five-flutes chamfering.
- The woodworking chamfer drill bit set is suitable for (3-10mm chuck) most Power drill such as bench drill, Hammer drill and so on.
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7Pcs Countersink Drill Bit Set, Woodworking Drill Bit Set High Speed Steel Drill Adjustable Carpentry Reamer Plated Screw Hole Cutter for Wood DIY Counter Sink Drill Tool with One L-Wrench
