Features: brand new and high quality ● HSS tapered drill , for wood, tapered countersink set of 5 sizes of drills with countersinks (7/64"), (9/64"), (11/64"), (3/ 16"), (7/32") Adjustable wood countersunk hole, 1 1/4 hexagon shank for wood countersunk bit. ● Wood drills smooth counterbore in hardwood and softwood, and screw taper holes. Adjustable countersunk bit with high-quality built-in depth. Adjustable counterbore is connected to the plane of the shank by screws to control the depth of the pilot hole. The best adjustable wood countersink drill bit set, very suitable for woodworking. ● The tapered drill tip and wide slot are used for quick and clean guide holes to ensure a tight fit with the screw. Countersink drill bit for wood, for drilling, countersinking and countersinking in the 1-step sink counter kit. Reverse flume drill bit designed to be used as wood drill bit ● High-speed steel with tapered bit. Countersunk bit for wood. The wooden countersink drill with a wider groove shape can increase the chip flow. 1/4" hex shank. Conical drill bit with countersink kit, pin-fixed drill bit, maximum torque countersink drill bit, with countersink for wood ● Quality is guaranteed, please rest assured to buy Specifications: Material:High Speed Steel Size: Approx.7/64，9/64，11/64，3/16，7/32 Package Includes: 5xTaper Drill Combination note: 1.Please allow 1-2mm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.