6pcs HSS Chamfering Countersunk 1/4" Hex Shank 90 Degree Wood Chamfering Cutter 6mm-19mmDescription:These countersunk drill bits, made of high speed steel, are very sharp and durable, and you use them for a long time. The 1/4" hex chuck fits most handheld and stationary drills. Five flutes reduce vibration for smoother drilling and extended life. Precision ground 90 degree tip for sunbathing in wood plate or thin plastic plate. These are six different head sizes that are perfect for all different projects. Features:1. Countersunk drill bits are made of good quality high speed steel, which ensures a long service life.2. Hex shank measuring 1/4" (6.35mm) and includes six cutter sizes 6mm, 8mm, 9mm, 12mm, 16mm, 19mm.3. Ideal for chamfering, deburring and countersinking. Five flutes ensure low chip loads and faster removal.4. It can discharge the wood sawdust more quickly and smoothly in the process of use.5. It is suitable for low hardness board, such as wood, plastic and other soft material. Cannot be used for metal. Specifications:Material: HSSFrez: 6mm/0.23", 8mm/0.31", 9mm/0.35", 12mm/0.51", 16mm/0.63", 19mm/0.75"Hex Handle: 6.35mm(1/4")Length: 48mm/1.89"Flute: 5Angle: 90°Weight: Approx. 124gPackage Included:6pcs x Countersunk Drill HeadNote:Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard. Buyer feedback:1) we accept Alipay, West Union, TT. All major credit cards are accepted through the payment processor's secure escrow.2) payment must be made within 3 days of placing the order.3) if you are unable to check out immediately after the listing ends, please wait a few minutes and try again, payments must be completed within 3 days. About Shipping1.