Yuegu New 4pcs Hex Countersink Drill Bits Set Quick Change Wood Drilling BI045

Description

Four piece set includes bits for drilling pilot holes 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. Specifications: Color:As the pictures show Material: HSS Drill 4241 Black chamfer drill body material: steel 45 Dimension: 2.38mm (0.0937 inch) x 55mm(L) 2.78mm (0.1094 inch) x 60mm(L) 3.175mm (0.125 inch) x 63mm(L) 33.56mm (0.14 inch) x 65mm(L) Shank: 1/4 hex shank. Package Include: 4 x Wood Drill Bit Set 1 x Hex Shank