Countersink Drill Bits, 7pcs Woodworking Chamfer Countersink Drill Bits Set, for Woodworking 3 4 5 6 7 8 10mm with Hex Key

7pcs Woodworking Countersink Drill Bits Set With Hex Key, #3 #4 #5 #6 #7 #8 #10mm

Dimension:
3mm(Dia) x 60mm(L)
4mm (Dia)x 75mm(L)
5mm(Dia) x 85mm(L)
6mm (Dia)x 93mm(L)
7mm(Dia) x 100mm(L)
8mm (Dia)x 110mm(L)
10mm(Dia) x 120mm(L)
Feature:
1.For Wood, aluminum, plastic and PVC. Just loosen and tighten the screws, you can adjust the drilling length for different situations.
2. Fast chip removal in the bit path, large chip flutes and five chamfers can discharge sawdust faster and easier.
3. The drill bit is heat-treated, quenched and tempered.
Package Includes:
7 x drill bits
1 x L wrench
◆How to Use Woodworking Countersink Drill Bit?
▶Step 1: Attach the drill bit into hand drill driver, make sure it is fastened;
▶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
▶Step 3: Example: Hinges - the bits also wipe away any burr left from any application, thereby improving the finish and removing hazardous edges.
▲ Remember to drill countersink hole on the wood VERTICALLY