🔨TRI-POINTED DESIGN: The tri-cuspid countersink make sure drills will not produce offset, not easy to slip, good for accurate and fast drilling. The five-edged chamfer design of the countersink drill helps to remove chips from the holes on both side
🔨HIGH CARBON STEEL : MOHOO Countersink drill set is made of high and carbon steel which offers solid countersink, sharp drill bits with high hardness and good abrasion resistance
🔨REMOVEABLE& ADJUSTABLE: The countersink bits are easily adjustable with the included hex key wrench which makes it convenient to adjust the depth of the bit before the countersink hits the material
🔨PACKAGE CONTENTS: One set of countersink drill bits comes with 7 pieces of countersink drill bits in 7 size, #3 #4 #5 #6 #7 #8 #10mm, and 1 piece of L-shape hex wrench included
🔨MULTIPLE USES: This countersink drill bits set is widely used in woodworking projects, softwood & hardwood, fiberboard, particle board, plywood, plastic, PVC and soft metals
<strong>KASTWAVE 7pcs Woodworking Countersink Drill Bits Set With Hex Key, #3 #4 #5 #6 #7 #8 #10mm</strong><br /> <br /> Specification:<br /> Dimension:<br /> 3mm(Dia) x 60mm(L)<br /> 4mm (Dia)x 75mm(L)<br /> 5mm(Dia) x 85mm(L)<br /> 6mm (Dia)x 93mm(L)<br /> 7mm(Dia) x 10mm(L)<br /> 8mm (Dia)x 11mm(L)<br /> 10mm(Dia) x 12mm(L)<br /> <br /> Material:<br /> *Three-Pointed Woodworking Countersink Drill Bits：high-speed steel 4241<br /> *Woodworking Chamfer: high-speed steel 45<br /> <br /> Surface treatment: Natural Color<br /> Handle features: Round Handle<br /> <br /> Package Included:<br /> 7 x Woodworking Countersink Drill Bits<br /> 1 x Hex L-wrench<br /> <br /> ★Why to Use Woodworking Countersink Drill Bits?<br /> &diams;To drill the screw holes and keep on the same axis, after screw in screw，nut below the board!<br /> &diams;Apply to with a clamp or joint drilling machine, suitable for drilling in the hard wood and wood floor, machine screw for wood screw.<br /> <br /> ◆How to Use Woodworking Countersink Drill Bit?<br /> ▶Step 1: Attach the drill bit into hand drill driver, make sure it is fastened;<br /> ▶Step 2: 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.<br /> ▶Step 3: Example: Hinges - the bits also wipe away any burr left from any application,thereby improving the finish and removing hazardous edges.<br /> ▲ Remember to drill countersink hole on the wood VERTICALLY.<br /> <br /> ▲ Special Notice：<br /> ●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!!!<br /> ●Try to keep the drill vertical while drilling, so as not to be uneven.<br /> ●Pay attention to the condition of wear and tear of the cutting edge and timely repair the countersink drill bits.