ITEM NAME:22pcs Countersink Drill Bit Set Depth Stop Collars Woodworking Wrench Useful New 100% brand new and high quality 22pc tapered drill & countersink Set Taper drills have more gripping power than standard drills. Pre-drills for wood screws and makes pilot holes with perfect tapers ever time. The adjustable stop collars can be adjusted up and down. Drill can be adjusted to the desired drilling depth. This set is perfect for all the popular wood screw sizes. Specification: Drill Material: HSS Chamfering device material: Steel Size: 5# drill diameter 3.18mm 6# drill diameter 3.58 mm 7# drill diameter 3.97 mm 8# drill diameter 4.37mm 9# drill diameter 4.76mm 10# drill diameter 5.15mm 12# drill diameter 5.56mm Color: As the pictures shown Quantity: 22 Pcs Note: 1.Please allow 1-3mm error due to manual measurement..22pc tapered drill & countersink Set. The adjustable stop collars can be adjusted up and down. D rill set (7Pc tapered drill bits, 7Pc countersinks, 7Pc adjustable stop collars, 1Pc hex key and 1Pc ring).
