Trend Craft Pro drill bit guides. For accurately drilling pilot holes centrally to any countersink fitting. 4 piece set. Drill bit guides for No.6, No.8 and No.10 screws.
Self-centring drills for the accurate drilling of pilot holes for fittings such as hinges to ensure exact alignment .
Drill bit guides can easily be dismantled for cleaning and are supplied with a HSS drill bits.
Drill Bit Guides