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Amazon£8.55Visit shop Bosch Accessories 2608585738 Countersink Bit, 4mm x 16mm, Blue
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This Bosch Professional arbour-mounted countersink bit (MPN: 2608585742) is designed for woodworkers who need to efficiently drill, countersink, and deburr in a single step. Its key benefit is streamlining workflow by combining three operations, saving time and ensuring consistent results. A caveat is that it requires a separate brad point drill bit for operation. It features a 90-degree countersink angle and five cutting edges, made from durable tool steel for longevity.
| Model Part Number | 2608585742 |
|---|---|
| Brand | Bosch |
The main advantage is its ability to drill, countersink, and deburr in a single operation, significantly speeding up woodworking tasks and ensuring consistent results.
No, the brad point drill bit is not included with the arbour-mounted countersink bit. It must be purchased separately.
It is suitable for use on hard and soft wood, laminated and non-laminated chipboard, and plywood.
The countersink angle is 90 degrees.
It is secured to the brad point drill bit using a grub screw, which is tightened with the provided hexagon pin key.
No, this bit is specifically designed for use in wood and wood-based materials. Using it on metal is not recommended and can damage the bit.
The diameter of the countersink bit itself is 19mm (outer diameter), with a step height of M6. The specific drill bit diameter it is designed for corresponds to the size of the brad point drill bit it is mounted on.
Ensure the bit is securely mounted on the brad point drill bit. Check that the brad point drill bit is of appropriate size for the intended hole and that the countersink bit is not dull. Verify you are using the correct material and drilling speed.
Confirm the brad point drill bit is accurately centered in the material before drilling. Ensure the drill is held perpendicular to the surface.
Check that the brad point drill bit has a compatible shank diameter. Ensure the grub screw is clean and free of debris. Use the correct size hexagon pin key.
Verify that both the drill bit and the countersink bit are securely fastened. Ensure the drill is operating at an appropriate speed for the material and bit size.
Setup: To use the arbour-mounted countersink bit, it must first be mounted onto a compatible brad point drill bit. Ensure the drill bit is securely fastened within the chuck of your drill stand or drill driver. The countersink bit itself slides onto the shank of the drill bit and is typically secured via a grub screw using the provided hexagon pin key. Always ensure the countersink bit is firmly attached before operation.
Compatibility: This countersink bit is designed for use with brad point drill bits. It is intended for use in drill stands and drill drivers. It is suitable for use on hard and soft wood, laminated and non-laminated chipboard, and plywood.
Care: After use, clean the bit thoroughly to remove wood dust and debris. Store in a dry place to prevent rust. Periodically check the securing grub screw for tightness. Avoid using on metal or abrasive materials, as this can dull the cutting edges.
