4Pcs Self Centering Hinge Tapper Core Drill Bit Set for Opening Hole-5/64 Inch 7/64 Inch 9/64 Inch 11/64 Inch for Woodworking Window Door Hinge

Features:Made of high quality material, durable and practical to use.Precise Positioning: Drill bush for precise positioning, will not move. High speed steel body designed, durable, rustproof and excellent for use.Sawdust Discharged from Hole: Sawdust will be automatically discharged from the top of the holes on both sides, without drill blocked. Never miss the center of the hole again, references from the hinge bevels.Unique Design: Unique design and perfect punch effect. Applicable for the installation of the door hinge. Easy to use and install, change bits fast which -handed load and release.The bits are surrounded by spring loaded guides that have a casement to show the drill bit depth while making adjustments.Specifications:Type: Hinge Drill BitMaterial: High-speed steelColor: Silver (As Pictures Show)Appearance: ElectroplatingSize:5/64 ": The diameter of the opening is about 2mm. Use self-tapping screws of about 2.2-2.8mm7/64 ": The hole diameter is about 2.8mm, using 3-3.5mm self-tapping screws9/64 ": The diameter of the opening is about 3.5mm, using 4-4.5mm self-tapping screws11/64 ": The diameter of the opening is about 4.5mm, using about 5-5.5mm self-tapping screwsPackage Includes: 4PCS Hinge Drill Bit(5/64",7/64",9/64",11/64")

• 【High Quality Drill Bit Set】：The center drill is made of high-speed steel drill bit and quenching treatment shell. High hardness, durability, and superior drilling performance, drilling cabinet and door hinge guide holes faster.
• 【Accurate Tool】：The automatic positioning center improves positioning accuracy and efficiency. Wood chips will be automatically discharged from the holes on both sides of the top of the bit, which will not block the bit.
• 【Wide Applications】：High-quality steel self-centering drill bits applicative for furniture, kitchens, woodworking, window doors, etc. Different hardness wood, needs different centering drills, you just need to take the screw apart and replace the drill.
• 【4 Size You Need】: Hinge drills come in 4 different sizes: 5/64', 7/64'', 9/64'', 11/64'', with a hex key to meet your needs.
• 【WORRY-FREE SHOPPING】:Please do not hesitate to contact us if any issues with our commodities, you can get 90 days of worry-free refund, 7 days of 24-hour service after receiving it. Just remember that your satisfaction is our first priority.