Bosch Multi Purpose Drill Bit Dia4mm L75mm.4mm multi purpose drill bit is great for steel wood masonry upvc ceramics and concrete. Its round shank makes it easier to create very precise holes.
Bosch High Speed Steel HSS Drill Bit Dia4mm L75mm Pack of 2.Suitable for shank this pack of HSS drill bits are constructed from high speed steel which means they're extremely hard durable and incredibly heat resistant.
JCB Multi Purpose Drill Bit Dia 4mm L75mm.Constructed from 40cr bc20 this 4mm multi purpose drill bit from JCB is best suited for drilling into wood metal masonry plastic.
PTX Masonry Drill Bit Dia4mm L75mm.Compatible with compatible with all drills this 4mm masonry drill bit is made from 40 Cr steel and is great for all masonry drilling. Its round shank makes it easier to create very precise holes.