

Sutton Heavy Duty Cobalt Drill Set (Metric)
Sutton 19 Piece Metric Heavy Duty Cobalt Drill Set - D109SM2
Drill tough materials like stainless steel, cast iron, and hardened steel with this industrial-quality 19-piece Sutton Cobalt drill set. Made from High-Speed Steel with 5% Cobalt (HSS-Co), these drills offer superior heat and abrasion resistance. The thick core provides increased rigidity, while the 135° split point (on drills >2mm) ensures accurate starting with less pressure. The colour tempered finish helps identify the cobalt material. Supplied in a robust case.
Key Features
Sizes: 1.0mm to 10.0mm (in 0.5mm increments)
Piece Count: 19 Drills
Material: HSS-Cobalt (5% Co)
Application: Stainless Steel, Hardened Steel, Cast Iron
Point: 135° Split Point (>2mm)
Feature: Thick Core
Sutton 25 Piece Metric Heavy Duty Cobalt Drill Set - D109SM3
Tackle demanding drilling jobs in high-hardness materials with this comprehensive 25-piece Sutton Cobalt drill set. Engineered for industrial use in stainless steel, cast iron, bronze, and hardened steels, these HSS-Cobalt (5% Co) drills provide excellent heat resistance and durability. Featuring a rigid thick core and a 135° split point (on drills >2mm) for precise positioning and reduced drilling effort. The colour tempered finish signifies the cobalt construction. Comes in a durable index case.
Key Features
Sizes: 1.0mm to 13.0mm (in 0.5mm increments)
Piece Count: 25 Drills
Material: HSS-Cobalt (5% Co)
Application: Stainless Steel, Hardened Steel, Cast Iron
Point: 135° Split Point (>2mm)
Feature: Thick Core