Countersink Drill Bit Set Power Tools Accessories, with Hex Key for Plastic, Woodworking Tool by Power Drill, for Wood Drilling or Woodworking Chamfer (4/Pcs7Pcs,3-10mm) (Color : B)

Note:-The best use of this product is to use a bench drill, because the hand electric drill is not fixed in.-The operation process, the drill bit (especially the 3mm to 4mm) is prone to bend and break!-Try to keep the drill vertical while drilling, so as not to be uneven.-Suitable for drilling holes on board of low hardness such as wood, plastic and other soft material.-Drilling length can be adjusted for various length screws simply by loosening and Tightening the setscrew.Specification:Material:Drill Head: HSS with Titanium coatingIntermediate chamfering drill body:Carbon Steel 45Color: as shown in picUse:Wood DrillingFlute:5 Flute edge chamfer 90 DegreeHandle: Round HandleStep1: Rotate the Hex Wrench to adjust the length you need.Step2: Insert the countersink bit into the drill. Please make sure the drill bit is clamped.Step3: Vertical drilling the drill bit during the operation. The depth only needs to allow the screw head to sink below the surface.Dimension:3mm(Dia) x 60mm(L)4mm (Dia)x 75mm(L)5mm(Dia) x 85mm(L)6mm (Dia)x 93mm(L)7mm(Dia) x 100mm(L)8mm (Dia)x 110mm(L)10mm(Dia) x 120mm(L)Packing Includes:7 x Countersink Drill Bit1 x L-wrenchPerfect for Professional Use and DIY Homeowner.

• THREE-POINTED DESIGN: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.
• GOOD PERFORMANCE:The countersink drill bit set have self-starting point and five-fluted design eliminates chatter and vibration for smooth operation to make clean, accurate and burr-free cuts.
• REMOVABLE & ADJUSTABLE Easy to use the combination of Hex Key to adjust or disassemble the countersink drill bit and the five-flutes chamfering.
• PERFECT COMBINATION:Countersink drill bit set includes 7 different sizes:(3mm 4mm 5mm 6mm 7mm 8mm 10mm) to satisfy you all demand.
• MULTIPURPOSE: Suitable for bench drill, hand drill and conventional electric drill. Perfect for wood, fiberboard, particleboard, plywood, plastic, PVC, rubber etc.