Counterbore Bit, with Adjustable Low Friction Depth Stop Countersink Drill Bit,90°Countersink Angle, （8mm Round Shank, Dia4.0mm bit）

Counterbore Bit, with Adjustable Low Friction Depth Stop Countersink Drill Bit,90°Countersink Angle, （8mm Round Shank, Dia4.0mm bit）

Package:1*4mm countersink drill bits set ,1* Open end wrench ,1*hex wrenches(Counterbore Bit,taper drill bit,countersink drill bit,countersink bit with depth stop,Woodworking Counterbore Drill Bit, screw countersink Bit ) Size：（A）Countersink Angle: 90° （B） Cutting height: 2.5-10.5mm (D) Diameter: 4.0mm Countersink Diameter：8mm (D) Shank: 8mm Overall length (L): 2-3/8 Materials: These countersink drill bits are made of high quality alloy steel. Offer superior cutting power and durable. High hardness and wear resistance, convenient and quick to drill a hole. perfect High Efficiency Design：Its with Adjustable Low Friction Depth Stop，To Prevent Scratches On The Surface prevents scratches on the wood surfac,Quickly and accurately drill a smooth hole，ensures the predetermined depth. Better in centering and no skid. It can effectively prevent the accumulation of debris retention, improve the drilling efficiency. Widely Application: for wood, fiberboard, particleboard, plywood, plastic, PVC, rubber , home and general building or engineering using Good helper, etc. Package includes: 1 x Carbide tipped set
Product name: Carbide tipped 90 degree countersink with adjustable low friction depth stop
Feature: These tools combine carbide Countersink, high-speed-steel drill bit and free-spinning, low friction depth-stop. The countersink leaves a clean hole edge and the adjustable depth-stop doesn't mar the surface. The large openings around the collar allow the chips to clear effectively and eliminate clogging.