The Griptorq U521-312 DF3 5.5 x 25 Hex Self Driller are multi-purpose screws are designed for use on a variety of materials such as hardwood, chipboard and MDF, without the need for pre-drilling.

Buy Griptorq U521-312 DF3 5.5 x 25 Hex Self Driller & W16 A&L, Pack of 250 online now from DW Toolshop, one of the UK and Irelands largest tool shops