Drillpro 40pcs Woodworking Chamfer Countersink Drill Bits Wood Plug Cutter Center Punch Core Drill Bit Set

Description Drillpro 40pcs Woodworking Chamfer Countersink Drill Bits Wood Plug Cutter Center Punch Core Drill Bit SetSpecification 7pcs 3 Pointed Countersink Drill Bit MaterialHigh carbon steelSize3mm 4mm 5mm 6mm 7mm 8mm 10mmForDrilling pilot holes the drill bit large chip flute and five edge chamfers allows faster  and easier discharge of sawdust With the L shape hexagon key provided you could easily  remove five bevel chamfer or adjust counter sleeve depth and drilling depth FeaturesHigh hardness and wear resistance8pcs 3 8 Shank Wood Plug Cutter Drill Bit MaterialHigh carbon steelTapered Size1 4 3 8 1 2 5 8 Cut Plugs to Length22mm 23mm 25mm 26mmUses forTapered 1 4 3 8 1 2 5 8 wood plugs to cover recessed screw holes or hide blemishes  able to cut plugs to 22mm 23mm 25mm 26mm in length 6pcs 1 4 Hexagon Shank 5 Flute Countersink Drill Bits MaterialHigh speed steelSize6mm 1 4 8mm 5 16 9mm 3 8 12mm 1 2 16mm 5 8 19mm 3 4 Great forSinking 90 Degree Holes into Wood and Soft Metals Countersunk Screws and  Fixings Suitable for DIY Home and General Building Engineering Using8pcs Center Drill Bits MaterialHigh speed steelSize5 64 7 64 9 64 2 11 64 13 64 5mm and 1 4 FeaturesSuitable for most general purpose electric drillsEfficient and accurate positioningUpgrade 135° inclined blade drill bitDouble sided hole discharge sawdust designCome with 8 replacement bits when the drill bit is damaged just need replace it that can continu