5pcs 1/4 Hex Quick Change Shank Countersink Tapered Drill Bits Cone Reaming Drill Bit Set Wood Woodworking Tools

Shenzhen Youfu Tools Co., Ltd. is a technology company engaged in research, development, production and sales. With professional qualifications, state-of-the-art technology and a diligent R&D team, a series of "YOUFU" trademark hardware tools and electronic tools such as screwdrivers, kits. Pliers, Allen wrenches, tweezers digital calipers, welding and rework stations, ultrasonic cleaners, heat guns, glue guns and anti-static technology. Most products have passed CE, UL, SGS and 3C certification. *Technical advantages: We have advanced production equipment and efficient production lines to ensure high quality products and large orders with reasonable short delivery times. *Factory: Our own factory.

Features:
Shank: 1/4 hex shank.
Material: HSS 4241,Black chamfer drill body material is 45 steel.
size; Chamfer    Drill
6#            2.38mm
8#            2.78mm
10#          3.175mm
12#         3.56mm
Package included:
4pcs Woodworking drill countersink
1pc hex Key

Applicarion:
On the same axis, tighten the screw after screw cap is located below the level of the board!
Suitable for drilling or mechanical joints with Chuck,and drilling in hard wood and wood floor.

Our qualifications

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