The Forstner Bit delivers excellent lifetime for drilling accurate-fit holes. Its toothed-edge des...The Forstner Bit delivers excellent lifetime for drilling accurate-fit holes. Its toothed-edge design creates less friction and heat for increased durability. The precision drill bit's short centring tip has two main and one periphery (toothed-edge) cutting edges for spot-on results. Equipped with large chip-free zones, which allow for optimised chip removal, the bit's fast drilling accuracy is further supported. It enables the smooth splinter-free drilling of blind holes as well as edge and slant drilling, e. g. fixing hinges, dowelling and the removal of knotholes. Use when drilling in soft and hard wood, veneered wood and non-laminated chipboard. The Forstner Bit's 3-sided shank prevents spinning in the chuck. It is manufactured to DIN 7483G, cutter hardness is 50 HRC minimum. It is intended for use with all drills (drill drivers, drill stands) with a 10-mm chuck. Forstner Bit has an excellent lifespan for drilling accurate-fit holes. The tooth-edge design creates less friction and heat for increased durability. A short centring tip with two main and one periphery (toothed-edge) cutting edges enable smooth splinter-free drilling. Large chip-free zones for optimised chip removal and fast drilling accuracy. Ideal for softwood and hardwood. Diameter mm: 40.00 Total length mm: 90 Shank diameter mm: 10 Bosch Forstner Bit 40mm. Key Features: For clean, accurate and flat bottomed holes. Unaffected by grain or knots. Range of metric sizes. Sizes 10-32mm have 8mm shank. Sizes 35-50mm have 10mm shank. An excellent quality Forstner bit from Bosch range at a competitive price. Forstner or pattern maker's bits are unlike any other type of boring bit in that they are guided by their rims and centre point. Holes bored with a Forstner are clean, accurate and flat bottomed. Only a Forstner will bore half a hole on the edge of a board or overlapping holes. Being flat bottomed, they are often used for inlays in veneer work. Sizes 10 - 32mm have 8mm shanks, 35 - 50mm have 10mm shanks. N.B These Forstner bits are designed for use in side grain, for end grain boring Sawtooth cutters are recommended.
Bosch Professional 2608577011 Forstner Bit (For Wood, Ã 27 Mm, Length 90 Mm, Drill Accessories), Silver/Black 3165140858014Free delivery in 1–3 days£32.03Visit shop →
Bosch Professional 2608577014 Forstner Bit (For Wood, Ø 32 Mm, Length 90 Mm, Drill Accessories), Silver/BlackFree delivery in 1–3 days£35.77Visit shop →
Bosch Professional 2608577014 Forstner Bit (For Wood, Ã 32 Mm, Length 90 Mm, Drill Accessories), Silver/Black 3165140858045Free delivery in 1–3 days£35.77Visit shop →
Bosch Professional 2608577020 Forstner Bit (For Wood, Ø 45 Mm, Length 90 Mm, Drill Accessories), Silver/BlackFree delivery in 1–3 days£54.00Visit shop →
Bosch Professional 2608577020 Forstner Bit (For Wood, Ã 45 Mm, Length 90 Mm, Drill Accessories), Silver/Black 3165140858106Free delivery in 1–3 days£54.00Visit shop →
Product Information
Full details
This guide is for woodworkers, DIY enthusiasts, and professionals who need to drill precise, flat-bottomed holes in wood. The Bosch Forstner Bit 40mm delivers clean, accurate holes, ideal for tasks like hinge installation and creating inlays. However, it's essential to use the correct drill speed and apply steady pressure for optimal results. This guide will cover everything you need to know about using this Forstner bit effectively.
All features
Model Part Number
2 608 577 019
Brand
Bosch
Extended Product Information
FAQs
What is the recommended drilling speed?
Slower speeds are generally recommended for Forstner bits to prevent burning and ensure clean cuts. Refer to your drill's manual for recommended speeds for different materials.
Can I use this bit with a hand drill?
Yes, the Forstner bit can be used with a hand drill, provided the drill has a 10mm chuck. However, a drill press offers greater precision and control.
What materials can I use this bit on?
This bit is suitable for use on softwood, hardwood, veneered wood, and non-laminated chipboard.
How do I maintain the sharpness of the bit?
Regularly inspect the cutting edges for dullness. Sharpen the bit using a sharpening stone or have it professionally sharpened when needed.
Why is the shank 3-sided?
The 3-sided shank is designed to prevent the bit from spinning in the drill chuck, providing a more secure grip and more accurate drilling.
What is the purpose of the center point?
The center point helps to accurately position the bit and prevent it from wandering during the initial drilling process.
What is the benefit of the toothed-edge design?
The toothed-edge design creates less friction and heat, extending the bit's lifespan and improving the efficiency of the cut.
Troubleshooting
Drill bit is burning the wood.
Reduce the drill speed and/or reduce the pressure you are applying. Ensure the bit is sharp. Consider using a lubricant such as wax or cutting oil.
Holes are not clean or splintering.
Ensure the bit is sharp. Increase the drill speed. Use a backing board when drilling through the material.
Drill bit spinning in the chuck.
Tighten the chuck more securely. Check the chuck for wear or damage.
Drill bit not drilling straight.
Ensure the drill is perpendicular to the wood surface. Use a drill press for increased accuracy. Start with a pilot hole.
Pros and Cons
Pros
Creates clean, flat-bottomed holes.
Suitable for a wide range of wood types.
Durable design for extended lifespan.
Efficient chip removal for faster drilling.
Versatile for various woodworking applications.
3-sided shank for a secure grip in the chuck.
Cons
May require slower drilling speeds compared to other bit types.
Not ideal for through-holes in all scenarios.
Requires a drill with a 10mm chuck.
Tooth design may require sharpening over time.
Setup, Compatibility & Care
Setup:
Ensure your drill has a 10mm chuck, as this bit has a 10mm shank.
Insert the Forstner bit securely into the drill chuck, tightening firmly.
Select the appropriate speed setting on your drill (slower speeds are recommended for Forstner bits).
Compatibility:
Compatible with drill drivers and drill stands.
Suitable for use with various wood types: softwood, hardwood, veneered wood, and non-laminated chipboard.
Care:
Clean the bit after each use to remove wood chips and resin.
Use a brush or compressed air to remove debris from the cutting edges.
Store the bit in a dry place to prevent rust.
Sharpen the cutting edges as needed to maintain optimal performance.