Product Price Bit Count Max Drill Size (mm) Material Speed (RPM) Keyed Holes Set Inclusions
Bosch M42 Cobalt 14-Piece Metal Drill Bit Set
US
£43.26 14 1/2 in Cobalt M42 (8% cobalt)

Bosch M42 cobalt jobber-length bits are made from enhanced M42 alloy with 8% cobalt for high heat resistance and long life when drilling hard metals. The set includes split-point tips and three-flat shanks on larger sizes for better grip, supplied in a plastic case for storage. It's aimed at professionals or DIYers working with stainless steel, cast iron and other tough metals.

★ Ideal for

Best value under £50 for someone who needs durable cobalt bits for hard metals because it offers 14 M42 cobalt pieces up to 1/2 in with split points and three-flat shanks.

DeWalt DT7926 Titanium 21-Piece Metal Drill Bit Set
US
£129.66 29 13 mm HSS-G

High-performance 29-piece HSS-G metal drill bit set with Extreme-2 design for faster drilling and greater durability; includes metric sizes 1 mm-13 mm in a tough case and features no-spin shanks and recessed cutting wings for cleaner holes. Suits both professional and DIY metalworking where durability and precision are needed.

★ Ideal for

Best value under £50 for value: offers a wide 1 mm-13 mm range with high-performance HSS-G bits and Extreme-2 design for faster drilling and increased durability.

Milwaukee Cobalt 25-Piece Jobber Drill Bit Set
US
£122.93 25 13mm Cobalt

Milwaukee RED HELIX 25-piece metric cobalt jobber set uses RED HELIX technology with a QUAD EDGE tip and variable helix for rapid chip removal and improved durability. The set includes metric sizes from 1mm up to 13mm in a customizable PACKOUT-compatible case, suited for drilling hard metals like stainless steel and cast iron. It offers features to reduce walking and heat for longer life.

★ Ideal for

Best value under £50 for users who need a wide metric range and durable cobalt construction (25 pieces, up to 13mm) for metalwork.

Ryobi 300-Piece Drill and Drive Kit RAK300DDF
US
£26.82 300 Black oxide; Titanium-coated

A 300-piece multi-material drill and drive kit with a hard folding carry case and a wide selection of bits and accessories coated in black oxide and titanium for durability. Includes drill bits for wood, metal, plastic and masonry plus driver bits, hole saws and assorted accessories, suited for general DIY and light professional tasks.

★ Ideal for

Best for value under £50 because it provides 300 pieces covering wood, metal, plastic and masonry with coated bits and multiple accessories-offering broad versatility at a low price.