Description

. This item is a set of 4pcs countersink drill bits with hex shank, which are made of hard durable HSS. Special designed steel counter sleeve countersinks or counter bores pilot hole. Adjustable counter sleeve depth with standard hex which is quick-changing

Features

- Standard hex is compatible.

- Adjustable counter sleeve depth with Allen wrench.
- 10# 3.175mm (0.125 inch)
- Special designed steel counter sleeve countersinks or counter bores pilot hole.
- 12# 3.56mm (0.14 inch)
- 6# 2.38mm (0.0937 inch)
- 8# 2.78mm (0.1094 inch)
- Four piece set includes bits for drilling pilot holes for screw sizes #6, #8, #10, and #12.
- Simultaneously countersink and counter bore screw pilot holes.
- Shank: 1/4 hex shank.
- Color: mainly black.
- Material: HSS Drill 4241.

4 * Countersink Drill Bit 1 * Hex

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