Countersinking & Counterboring

Counterbores Solid

Countersinking & Counterboring Sets

Countersinks

Cutting Tools

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Sherwood

For all ferrous and non-ferrous metals as well as for hard plastics. General purpose chamfering/deburring and countersinking tool. bright finish, 3 flute, ground all over.
Made to DIN 335.

For all ferrous and non-ferrous metals as well as for hard plastics. General purpose chamfering/deburring and countersinking tool. bright finish, 3 flute, ground all over.
Made to DIN 335.

Features and Benefits
• 3 flutes for excellent cutting performance 
• High speed steel with 5% cobalt for added toughness
• Ground all over for greater precision

Typical Applications
• Deburring 
• Chamfering

Standards
• Manufactured to DIN 335

HSS-Co 5% 3 Flute Straight Shank 90° Countersinks 

90°, Countersink, 19mm, Straight Shank, 3 fl, Cobalt High Speed Steel

90°, Countersink, 15mm, Straight Shank, 3 fl, Cobalt High Speed Steel

Set of 6 sizes: 8mm, 10mm, 12.5mm, 16mm, 20mm & 25mm. Supplied in wooden box.

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



HSS-Co 5% Countersink Set, Metric - 6 Pieces

Countersink Set, Countersink, Straight Shank, Set of 6, Cobalt High Speed Steel, Bright

90°, Countersink, 30mm, Straight Shank, 3 fl, Cobalt High Speed Steel

Kennedy

3 Flute - Straight Shank
Manufactured from M35 HSS and used for the deburring and chamfering of most metals and plastics. Manufactured to BS 328 : Part 5 : 1983. Inclusive angle 90°.

Manufactured from M35 HSS/Co (5%) and used for the deburring and chamfering of most metals and plastics, the range of HSS-Co 5% 3 flute countersinks from Kennedy feature a 90° angle and are manufactured to BS 328 standards.

Features and Benefits
• Manufactured from M35 HSS/Co for improved rigidity and tool strength
• 3 Flutes for greater chip removal
• 90° angle for effective countersinking

Typical Application
• Countersinking

HSS-Co 5% 3 Flute 90° Straight Shank Countersinks - Metric

90°, Countersink, 12.5mm, Straight Shank, 3 fl, Cobalt High Speed Steel

Suitable for deburring and chamfering most metals and plastics. Manufactured to BS328:Part 5:1983. 90° inclusive angle.

HSS-Co 5% 3 Flute Countersink - Taper Shank  90°

90°, Countersink, 31.5mm, Tapered Shank, 3 fl, Cobalt High Speed Steel

90°, Countersink, 6.3mm, Straight Shank, 3 fl, Cobalt High Speed Steel

90°, Countersink, 13.4mm, Straight Shank, 3 fl, Cobalt High Speed Steel

90°, Countersink, 23mm, Straight Shank, 3 fl, Cobalt High Speed Steel

A­ chatter-free cutter giving an excellent burr-free finish. Capable of deburring and countersinking in one stroke with no ‘back-off’ of tool.
Also free countersinking of aluminium with no secondary bulge. For special applications and exotic materials, a choice of hard coatings is available.

Manufactured from HSS-E cobalt steel with 3 flutes for effective cutting and stock removal, suitable for deburring and chamfering of most metals and plastics. 

Features and Benefits
• Manufactured from HSS-E cobalt steel for increased toughness
• 3 flutes for increased cutting performance
• 90° Inclusive angle for effective countersinking
• Suitable for deburring and chamfering

Typical Applications
• Countersinking
• Deburring
• Chamfering

Standards
• Manufactured to BS 328: Part 5:1983

HSS-Co 5% 3 Flute Straight Shank  90° Countersinks

90°, Countersink, 25mm, Straight Shank, 3 fl, Cobalt High Speed Steel

A­ chatter-free cutter giving an excellent burr-free finish. Capable of deburring and countersinking in one stroke with no ‘back-off’ of tool. 
Also free countersinking of aluminium with no secondary bulge. For special applications and exotic materials, a choice of hard coatings is available.

HSS-Co 5% High Performance Countersink -  3 Flute, 60°

60°, Countersink, 6.3mm, Straight Shank, 3 fl, Cobalt High Speed Steel

60°, Countersink, 12.4mm, Straight Shank, 3 fl, Cobalt High Speed Steel

60°, Countersink, 16.5mm, Straight Shank, 3 fl, Cobalt High Speed Steel

60°, Countersink, 25mm, Straight Shank, 3 fl, Cobalt High Speed Steel

3 Flute - Straight Shank
Manufactured from M35 HSS and used for the deburring and chamfering of most metals and plastics. Manufactured to BS 328 : Part 5 : 1983. Inclusive angle 82°.

3 Flute - Straight Shank
Manufactured from M35 HSS and used for the deburring and chamfering of most metals and plastics.  Inclusive angle 82°. Manufactured to manufacturers standard

HSS-Co 5% Countersinks 82°

82°, Countersink, 12.5mm, Straight Shank, 3 fl, Cobalt High Speed Steel

6 Piece Set 
High Performance Multi Flute
Manufactured from HSS-E cobalt for deburring and chamfering. Straight shank, ground flute 90° angle. Manufactured to BS328 : Part 5 : 1983. Inclusive angle 90°. 
Sizes: 6, 8, 10, 12.5, 16 and 20mm.

The HSS-Co 5% TiN Coated Countersink Set features high performance, multi flute countersinks in various sizes. Manufactured from HSS-E cobalt they are best suited for deburring and chamfering. The tips feature a TiN coating for added wear resisitance whilst their straight shank design and 90° ground flute angle provides optimal cutting performance with an Inclusive angle of 90°.

Features and Benefits
• Manufactured from high speed steel and cobalt for improved strength 
• 5% TiN coating for greater wear resistance
• Straight shank design with bright finish for improved performance on ductile metals
• Supplied in a robust carry case for easy and secure portability

Contents
• 1x 6, 8, 10, 12.5, 16, and 25mm

Standards
• Manufactured to BS328:Part 5:1983

HSS-Co 5% TiN Coated Countersink (Metric) - 6 Piece Set

Countersink Set, Countersink, Straight Shank, Set of 6, Cobalt High Speed Steel, TiN

Plain Shank
Spiral flute, 3 flute. Medium duty. Used for milling of pre-drilled holes to allow bolt or cap head screws to lie flush with the component surface. Manufactured to BS328: 5:1983.

Plain Shank
Spiral flute, 3 flute. Medium duty. Used for milling of pre-drilled holes to allow bolt or cap head screws to lie flush with the component surface. Manufactured to manufacturers standard

HSS Solid Counterbores - Plain Shank

Counterbore, 6mm, High Speed Steel, 3 fl, Plain Shank, Uncoated

Counterbore, 15mm, High Speed Steel, 3 fl, Plain Shank, Uncoated

90°, Countersink, 8mm, Straight Shank, 3 fl, Cobalt High Speed Steel

90°, Countersink, 10mm, Straight Shank, 3 fl, Cobalt High Speed Steel

90°, Countersink, 16mm, Straight Shank, 3 fl, Cobalt High Speed Steel

90°, Countersink, 20mm, Straight Shank, 3 fl, Cobalt High Speed Steel

Set of 6: 8mm, 10mm, 12.5mm, 16mm, 20mm and 25mm. Inclusive angle 90°.

6 Piece Set
Manufactured from M35 HSS and used for the deburring and chamfering of most 
metals and plastics. Straight shank, ground flute 90 angle. 
Manufactured to BS328 : Part 5 : 1983. Inclusive angle 90°. 
Sizes: 8, 10, 12.5, 16, 20 and 25mm.

HSS-Co 5% Countersink Set 90°

Countersink Set, Countersink, Straight Shank, Set of 6, Cobalt High Speed Steel, Uncoated

Manufactured from M35 HSS and used for the deburring and chamfering of most metals and plastics. Straight shank. Manufactured to BS328:Part 5:1983.

Rose Pattern
Inclusive angle 90°. Overall length: 52mm.

Manufactured from HSS-Co and used for the deburring and chamfering of most metals and plastics, the 6 fute design offers excellent chip control and flow. 

Features and Benefits
• HSS and cobalt construction for excellent durability
• 6 flutes for efficient chip formation and control
• Rose pattern cutting face for excellent cutting performance 

Standards
• Manufactured to BS328:Part 5:1983.


Countersinking & Counterboring

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