Conical Drill Bit Countersink Woodwork Pilot Holes HSS Universal Counterbore Cutter Screw Aluminum Plastic Carpentry Pilot Hole

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Conical Drill Bit Countersink Woodwork Pilot Holes HSS Universal Counterbore Cutter Screw Aluminum Plastic Carpentry Power ToolDescription: Five piece set includes bits for drilling pilot holes for screw sizes #5, #6,#8,#10 and #12 Special designed steel counter sleeve countersinks or counter bores pilot hole Adjustable counter sleeve depth with Allen wrench Standard hex shank is quick change compatible Drill and countersink for wood screws without changing bits Drilling length can be adjusted for various length screws simply by loosening and tightening the setscrew Name: зенкер по дереву, countersink drill bit, broca avellanadora para madera, avellanadores para madera

Specifications: Color: golden/silver Material: HSS Drill 4241 Black chamfer drill body material: steel 45

Dimension: 5# 1.98mm(0.07795 inch)x 50mm(L) 6# 2.38mm (0.0937 inch) x 55mm(L) 8# 2.78mm (0.1094 inch) x 60mm(L) 10# 3.175mm (0.125 inch) x 63mm(L) 12# 3.56mm (0.14 inch) x 65mm(L)14# 3.97mm(0.165 inch)*68mm(L) Shank: 1/4 hex shank

Note: 1. Please allow 1-3mm error due to manual measurement.2. Due to the difference between different monitors, the picture may not reflect  the actual color of the item.