Silverline Expansive Bit - Fully hardened high carbon steel. Self feeding point for a safe start and accurate drilling. 2 adjustable cutters for holes from 22-45mm and 45-76mm. For drilling large clean holes in softwood, medium hardwood, particle board, plasterboard, plastics and fibreglass. For use with drills, drivers and hand braces.
 
Features include:
Fully hardened high carbon steel
Self feeding point for a safe start and accurate drilling
2 adjustable cutters for holes from 22 - 45mm & 45 - 76mm
For drilling softwood, medium hardwood, particle board, plasterboard & plastics
For use with drills, drivers & hand braces
 
1-2 working day lead time for delivery