Malayas-Countersink Drill Bits, 7Pcs Woodworking Drill Bits Set, Woodworking Chamfer, Three-Pointed High-Speed Steel Drill, with One Free Hex Key Perfect for Wood

• ❶ 【Tri-bit design】: The countersink drill bits set have Dia 3mm, 4mm, 5mm, 6mm, 7mm, 8mm, 10mm with cutting edge CNC grinding teeth, tricuspid centering is better, will not produce offset, quasi-drilling and fast.
• ❷【High carbon steel material】: The countersink drill bits set is quenching, high hardness, good abrasion resistance, durable.
• ❸【Removable Adjustable】: Drilling length of the countersink drill bits set can be adjusted for various length screws simply by loosening and tightening the screw.
• ❹【Advantage】: Woodworking Drill Bits Set has large chip flute and five-edge chamfer machine, the operation of faster discharge of sawdust, you will get a nice smooth surface on any type of hard, soft wood or aluminum.
• ❺【Application】: Perfect for drilling machines with chuck, for drilling on hard wood or wooden floor. The countersink drill bits set are applicable to bench drill, hand drill etc.12 month warranty and friendly service. Any problem, please contact us whenever you feel free, we will solve it immediately.

Countersink Drill Bits,7Pcs Woodworking Drill Bits Set, Woodworking Chamfer, Three-Pointed High-Speed Steel Drill, with One Free Hex Key Perfect for Wood Features: 1.Single Flute edge chamfer 90 Degree 2.Heat treated & tempered high-carbon steel with Titanium Nitrate coating for superior cutting power 3.Use on steel, aluminum & other metals, plastic or wood 4.Enlarge or countersink holes, deburr edges; 15-degree chamfer Specification: Material: ＊Three-Pointed Woodworking countersink drill bits set：high-speed steel 4241 ＊Woodworking Chamfer: shigh-speed steel #45 Surface treatment: Natural Color Handle features: Round Handle Dimension: 3mm(Dia) x 60mm(L) 4mm (Dia)x 75mm(L) 5mm(Dia) x 85mm(L) 6mm (Dia)x 93mm(L) 7mm(Dia) x 10mm(L) 8mm (Dia)x 11mm(L) 10mm(Dia) x 12mm(L) Package Included: 7 x Woodworking chamfer 1 x L-wrench How to Use Woodworking countersink drill bits set? ●Attach to any Power Bench or Hand drill driver. ●When Woodworking or Building Molding, enlarge and bevel the rim of a drilled hole so that a screw, nail, or bolt can be inserted flush with the surface you are working on. ●Example: Hinges - the bits also wipe away any burr left from any application, thereby improving the finish and removing hazardous edges. ▲ Special Note： ●The best use of countersink drill bits set is to use a bench drill, because the hand electric drill is not fixed in the operation process, the drill bit (especially the 3mm and 4mm) is prone to bend and break!!! ●Try to keep the drill vertical while drilling, so as not to be uneven. ▶Warranty : For this countersink drill bits set, within 90 days product quality is not completely satisfied, please CONTACT US, 100% refund.