5X Drill Bit Countersink Wood Drill Bit Set Cordless Step Drill Bits for Metal Woodworking #5#6#8#10#12(Gray)

Four piece set includes bits for drilling holes for screw sizes #5, #6,#8,#10 and #12.Special designed steel counter sleeve countersinks or counter bores 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 setscrewSpecifications:-Color: As the pictures show-Material: HSS Drill 4241-Black chamfer drill body material: steel 45Dimension:-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)-Shank: 1/4 hex shank

• Four piece set includes bits for drilling holes for screw sizes #5, #6,#8,#10 and #12.
• Special designed steel counter sleeve countersinks or counter bores hole.
• Adjustable counter sleeve depth with Allen wrench.
• Standard hex shank is quick change compatible.
• Drill and countersink for wood screws without changing bits.