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Extra long 170 mm extension for Forstner drill bits with 3/8" shank, extension shank for particularly deep milling and drilling
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Product information
Description
Extends any Forstner bit by an additional 137 mm, helping you use standard Forstner bits to drill flat-bottomed holes or start deep-hole turning projects, such as on larger vases or containers;
The collet's inner diameter is 10.5 mm. This tolerance is very tight and designed to accept Forstner bits with shank sizes of 10 mm, 9.5 mm, or slightly smaller;
Constructed from high-carbon steel, precision ground and polished, ensuring strength and durability;
Includes two set screws and a hex key. To secure the shank in place, use the hex key to tighten these screws;
Triangular shank diameter: 9.5 mm, overall length: 170 mm, extension length: 137 mm.
Features
- BrandSEVENGIRL
- MaterialSteel
- Compatible drillStandard drill
- Chuck tighteningManual tightening with key
- ChuckHexagonal
- ManoMano ReferenceME100654569
- MMID648090247828
- Product codeAlexander-1208
- EAN9781683288961
Advice from
Drill buying guide
From hammer drills to drill drivers, your choice of drill will come down to the type of tasks you want to complete. For example, a cordless drill is better for driving screws while a corded drill is best suited to drilling. Read on for our tips on picking the right torque, RPM, impact rate, battery and chuck type.
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