22PC HSS Tapered Countersink Drill Bit Set Screw Woodworking Chamfer Tool with Adjustable Depth Stop Collars Hex Key Wood Pilot Hole DIY (5-12mm)

• 1. Black Chamfer Drill Body Material : 45# Steel. High hardness, offer superior cutting power and durable.
• 2. Quickly and accurately drill a smooth hole.Better in CENTERING and NO SKID . Five-edged chamfer design will fast discharge chips from the hole on both sides automatically.
• 3. Screw Starter with countersink can control the depth of hole by L-wrench, and control the width of hole by changing drill of diffierent diameter(5mm, 6mm, 7mm,8 mm, 9mm, 10mm, 12mm).
• 4. 22pcs Tapered Drill & Countersink Set. Includes 7pc tapered drill bits, 7 countersinks, 7 adjustable stop collars plus hex key.
• 5. The woodworking chamfer drill bit set is suitable for (5-12mm chuck) most Power drill such as bench drill, Hammer drill and so on.

Item Description - 22pcs Tapered Drill & Countersink Set. Includes 7pc tapered drill bits, 7 countersinks, 7 adjustable stop collars plus hex key. - Taper drills have more gripping power than standard drills. - Pre-drills for wood screws and makes pilot holes with perfect tapers ever time. - This set is perfect for all the popular wood scew sizes.- Professional tool for commercial or occasional use. - Manufactured from heat treated steel for strength and durability - Single twist design efficiently ejects chips for cleaner holes. - Each piece can drill and countersink in one go. - Suitable for steel (thin materials) as well as a variety of other materials (wood or plastic etc...) - Adjustable for the depth of the hole required. Product Specifcations - Drill Bit Material : HSS-4241 - Black Chamfer Drill Body Material : 45# Steel - Shank : Round shank - Made for Screw Sizes : #5, #6, #7, #8, #9, #10, #12 - Drill Bit Sizes : 1/8"(3.18mm) , 9/64"(3.58mm) , 5/32"(3.97mm) , 11/64"(4.37mm) , 3/16"(4.76mm) , 13/64"(5.15mm) , 7/32"(5.56mm) Package Content 1 x 21pcs Drill Bits 1 x Mini Hex Wrench