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| Countersink Drill Bit |
Countersink drill bit hss carpentry
Best for drilling machines with chucks or adapters, suitable for drilling in hard wood and wood layer, machine screw wood screw.You can also use these countersink drills to remove the burr left from a drilling or tapping operation thereby improving the finish of the product and removing any hazardous sharp edges.Drills pilot, clearance hole and countersink in one operation for the most popular sized screws.Suitable for woodworking applications where a flush screw head finish is required tapered drill bits.
Specifications:
Color:silver+black
Drill quantity:7pcs
Drill Size:
6# 9/64"(3.58mm)
7# 5/32"(3.97mm)
8# 11/64"(4.37mm)
9# 3/16"(4.76mm)
10# 13/64"(5.15mm)
12# 7/32"(5.56mm)
Features:
- 4241 HSS and 45#steel material
- The durable and excellent workmanship
- Have more gripping power than standard bits.
- Fit for drilling machinery with clamp or joint.
- 7 specifications meet your different working demands.
- It can be installed on drilling machinery with clamp or joint suitable for drilling on the hardwood.
- The collar on these twist drills allows you to vary the depth of the pilot hole & depth of countersink.
Package included:
7pc Countersinks
7pc Drill Bits
1pc wrench
1pc Wooden storage box
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