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7Pcs Woodworking Countersink Drill Bits, DRILLPRO Woodworking Chamfer High-Speed Steel Countersink Drill Bits Set With One Free Hex Key Perfect
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*Packaging of actual item may differ from photo shown
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About 7Pcs Woodworking Countersink Drill Bits, DRILLPRO
Single Flute edge chamfer 90 Degree Heat treated & tempered high-carbon steel with Titanium Nitrate coating for superior cutting power Use on steel, aluminum & other metals, plastic or wood Enlarge or countersink holes, deburr edges; 15-degree chamfer Specification: Material: ＊Three-Pointed Woodworking Countersink Drill Bit：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 Bit? ●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 this product 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 : Within 90 days product quality is not completely satisfied, please CONTACT US, 100% refund.
