Dainichisho Woodworking Bit U-Groove Bit 6x8R4 U68 1 pc

Catalog number: U68 Features: ●Can cut at approximately 20,000 to 30,000 revolutions per minute. ●Excellent cutting performance, long life, and clean processing. Applications: ●Material to be cut: Wood. ●For door handle grooves and anti-slip stairs. (U-groove bit) Specifications: ●Number of blades (pieces): 2 ●Shaft diameter (mm): 6 ●Blade diameter (mm): 8 ●Blade length (mm): 20 ●Total length (mm): 50 ●R radius (mm): 4 ●Blade diameter (lower part, mm): 8 ●Blade length (lower part, mm): 20 ●Type: U-groove 6 x 6R3 ●Power tool used: Trimmer ●Power tool used: Trimmer Material/Finish: ●Blade tip: Carbide tip Caution: ●Cannot be used with electric drills or drill presses.