The HSS-Co 5% Countersink 6 Piece Set features high performance, multi flute countersinks in various sizes.

Features and Benefits
• Manufactured from high speed steel and cobalt for improved strength
• Straight shank design with bright finish for improved performance on ductile metals
• Supplied in a robust carry case for easy and secure portability
• straight shank design
• 90° ground flute angle provides optimal cutting performance with an inclusive angle of 90°

Standards
• Manufactured to BS328:Part 5:1983

Contents
• 1x 8, 10, 12.5, 16, 20 and 25mm

Typical Applications
Deburring
Chamfering

SwissBurr hand deburring tools are a fast effective and efficient way of deburring holes, slots and edges. Swiss Burr is a totally modular system of interchangeable handles, holders and blades designed to cover all applications. A choice of HSS or carbide blades, countersinks and scrapers are available to suit your specific application. Swiss Burr blades are also interchangeable with commonly available brands including Kennedy, Noga, Ruko, Seco, Snap-Tap and Stellram.

F12 - HSS countersink for hole edges up to 12mm dia.
F20 - HSS countersink for hole edges up to 20mm dia.
F30 - HSS countersink for hole edges up to 30mm dia.

Inch Series - Series C100 are designed with spiral flutes and various lengths and forms to give high quality centre holes that suit most applications.

Features and Benefits
• Manufactured from high speed steel for increased tool durability
• Spiral flutes create quality centre holes
• Suitable for drilling steel, cast iron, aluminium, brass and plastics

Specifications
• 60° inclusive angle
• Point angle 120°
• Plain round shank
• Manufactured to BS328: Part 2:1986, DIN333A, ISO866, ISO2540, ISO2541

Typical Applications
• Steel
• Stainless Steel
• Cast iron
• Aluminium
• Brass
• Plastics

HSS multi diameter step drills produce good quality holes in a wide variety of sheet metal, using either a bench drill or light pedestal drilling machine. Manufactured from high speed steel, they offer sound rigidity, strength and stability when machining. Each tool cuts parallel holes in a range of specific sizes and is compatible with materials up to 1/8" (3mm) thick.

Features and Benefits
• High speed steel construction for greater strength, rigidity and stability
• Excellent wear and heat resistance for prolonged tool life
• Cuts parallel holes in sheet metal

Typical Applications
• Drilling
• Sheet metal

Notes
• Available sizes 1-12mm to 6-37mm