4mm Drill bits

Erbauer Round Masonry Drill bit (Dia)4mm (L)70mm

Universal Wood drill bit (Dia)4mm (L)75mm, Pack of 2

Universal SDS plus Masonry Drill bit (Dia)4mm (L)110mm

Bosch Professional Hex Multi-purpose Drill bit (Dia)4mm (L)90mm

Sealey Straight Shank Rotary Impact Drill Bit For 1/2" Chuck 4 x 85mm SS4X85

Rennie Tools - 4mm Hex Shank HSS Gold Cobalt Jobber Drill Bit For Stainless Steel, Hard Metals, Aluminium, Cast Iron, Copper.

Rennie Tools Pack Of 5 - 4mm x 750mm Long TCT Tipped Masonry Drill Bit Universal For Concrete Brick Ceramic Tiles Plastic Wood

Timco - Professional Masonry Bit (Size 4.0 x 150 - 1 Each)

Milwaukee - Premium Concrete Drill Bit - 3 Flat Shank 4mm x 90mm - 1 Piece

Irwin 10502581 HSS Pro TiN Coated Drill Bit 4.0mm OL:75mm WL:43mm IRW10502581

Micro HSS Burr Set For Rotary Tools with 3.17mm Chuck Engraving Polishing 6pc

DART 4mm HSS Cobalt Twist Drill - Single

Draper Tile and Glass Drill Bit, 4mm 31503

UK Drills 4.0mm x 75mm Extreme Concrete Masonry Drill Bit Titanium Coated

Erbauer Round Multi-purpose Drill bit (Dia)4mm (L)75mm

Timco - Professional Masonry Bit (Size 4.0 x 75 - 1 Each)

Timco HSS Metric Drills 4.0mm Walleted Pack 2

Timco - SDS Plus Hammer Bit (Size 4.0 x 160 - 1 Each)

Timco - Ground Jobber Drills - HSS M2 (Size 4.0mm - 1 Each)

Universal Metal Drill bit (Dia)4mm (L)75mm, Pack of 2

UK Drills 4.0mm x 75mm Profi Masonry Drill Bit Nickle Plated

Dormer A002 HSS TiN Coated Jobber Drill 5/32in OL:75mm WL:43mm

Timco - TCT Multi-Purpose Drill Bit (Size 4.0 x 75 - 1 Each)

Irwin 10502547 HSS Cobalt Drill Bit 4.0mm OL:75mm WL:43mm IRW10502547