Sherwood 4.5mm x 250mm HSS Extra Long Drill Bit 1000V insulation tester • Supplied with 4 blades

• Supplied with 4 blades with easy access handle storage

*depend on temperature and SOC of the car battery

YRK2104289K

Dimension 170 x 85 x 45mm

Sherwood 4.5mm x 250mm HSS Extra Long Drill Bit 1000V insulation tester • Supplied with 4 bladesOverview Summary The Sherwood SHR0242113A 4. 50mm x 250mm O A HSS S S Drill is an extra long series drill bit designed for deep hole drilling in stainless steel and general metals. Manufactured from premium high speed steel (HSS), it delivers strength, heat resistance, and extended tool life. Its 250mm overall length allows for deeper penetration while maintaining drilling accuracy, making it ideal for fabrication, engineering, and maintenance work.