Countersinking & Counterboring Sets

Cutting Tools

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Countersinking & Counterboring

Sherwood

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

General purpose chamfering/deburring and countersinking tool. bright finish, 3 flute, ground all over. Made to DIN 335. 

5 Piece Set Contents: 6.30, 8.30, 13.40, 15.00 and 19.00mm.

General purpose chamfering/deburring and countersinking tool manufactured from durable high speed steel with a bright finish. Featuring 3 ground flutes for optimal performance. 

Features and Benefits
• Manufactured from high speed steel for improved rigidity and stability
• 3 flutes for efficient chagrining and deburring performance

Contents
5- piece set
• 6.30mm
• 8.30mm 
• 13.40mm
• 15.00mm
• 19.00mm

Specifications
• Bright finish
• 3 flutes
• Ground all over
• Made to DIN 335


HSS-Co 5% 90° Countersinks - 5 Piece Set

Countersink Set, Countersink, Straight Shank, Set of 5, Cobalt High Speed Steel, Uncoated

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

Kennedy

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

Spiral, 3 flute. Medium duty. Sizes: M3, M4, M5, M6, M8, M10, M12.

7 piece set of solid counterbores manufactured from durable high speed steel and supplied in a handy case for easy tool selection and portability.

Features and Benefits
• HSS construction for excellent tool durability
• Supplied in a handy carry case for easy portability

Contents
• Sizes: M3, M4, M5, M6, M8, M10, M12

Standards
• Manufactured to manufacturers standard 

HSS Solid Counterbores - 7 Piece Set, Plain Shank

Counterbore Set, Counterbore, Plain Shank, Set of 7, High Speed Steel, Uncoated

The 5 piece set contains HSS 90 degree Single Flute Countersinks in the following sizes: 1/4" (6mm), 3/8" (10mm), 1/2" (12mm), 3/4" (20mm) and 1" (25mm).

A quality range of single flute countersinking bits available in nine individual sizes and as a five piece set for use in the deburring and chamfering of most metals and plastics. Manufactured from high speed steel for durability and performance. Inclusive angle 90°.

HSS Single Flute Countersinks

Countersink Set, Countersink, Straight Shank, Set of 5, High Speed Steel, Uncoated

Walter Titex

6 Piece Set
Tin coating offers increased wear resistance, decreases friction and resists corrosion 
to maximise tool life. 90° cutting angle. Supplied in a robust plastic case. 
Manufactured to DIN 335 form C.
Sizes: 6.3, 8.3, 10.4, 12.4, 16.5 and 20.5mm.

HSS 90° TiN Coated 6 Piece Countersink Set features 6 TiN coated countersinks with a 90° cutting angle, for efficient cutting performance and tool durability. The high speed steel construction allows greater rigidity. Supplied in a handy case for easy and convenient storage and easy tool identification. 

Features and Benefits
• High speed steel for improved rigidity
• TiN coating for increased wear resistance, decreased friction and corrosion resistance
• Supplied in a handy case for easy and convenient storage

Contents
• 6 Piece Set
• Set includes  6.3, 8.3, 10.4, 12.4, 16.5 and 20.5mm

Standards
• Manufactured to DIN 335 form C

Typical Applications
• Countersinking
• Steel



HSS 90° TiN Coated 6 Piece Countersink Set (Metric) 

Countersink Set, Z3711 TIN, Countersink, Straight Shank, Set of 6, High Speed Steel, TiN

5 Piece Set 
High Performance Multi Flute
Manufactured from HSS-E cobalt for deburring and chamfering. Straight shank, ground flute 100° angle. Manufactured to BS328 : Part 5 : 1983. Inclusive angle 100°. 
Sizes: 6, 8, 10, 12.5 and 16mm.

High Performance multi flute 5 piece set manufactured from HSS-E cobalt for deburring and chamfering. 

Features and Benefits
• HSS-E Cobalt construction for increased durability
• Supplied in a hardy case for easy portability

Typical Applications
• Deburring
• Chamfering

Contents
• Sizes: 6, 8, 10, 12.5, 16mm

Standards
• Manufactured to manufacturers standards

HSS-Co 5% Countersink Set - 100°

Countersink Set, Countersink, Straight Shank, Set of 5, Cobalt High Speed Steel, Bright

5 Piece Set 
High Performance Multi Flute
Manufactured from HSS-E cobalt for deburring and chamfering. Straight shank, ground flute 60° angle. Manufactured to BS328 : Part 5 : 1983. 
Sizes: 6, 8, 10, 12.5 and 16mm.

High performance and multi flute, this 5 piece set is manufactured from HSS-E cobalt and designed for deburring and chamfering. The straight shank and ground flute design allows for stability and precision with a 60° cutting angle. 

Features and Benefits
• High speed steel and cobalt construction for toughness
• Ground flutes for greater cutting precision
• Straight shank for greater cutting stability 

Contents
• Sizes: 6, 8, 10, 12.5 and 16mm

Standards
• Manufactured to manufacturers standards 

HSS-Co 5% Countersink Set - 60°

Guhring

The Guhring 90° SpyroTec Countersink set offers innovative countersinking operations. With minimal vibration even when using a hand drill, the form and pitch of the helical cutting edges provide accurate and stable countersinking.

Features and Benefits
• The titanium aluminum nitride coating (TiAIN) provides wear resistance and thermal protection
• Convex cutting edges combined with unequal helix angles provide a stable and low vibration cutting process, which removes chatter marks
• Suitable for use in high temperature applications

*Image for illustration purposes only*


90° SpyroTec Countersink Set, With Convex Cutting Edges

06000 90 DEG HSCO TIALN COATED 6PC SPYROTEC COUNTERSINK SET

Set of 6 sizes: 2-5mm, 5-10mm, 10-15mm, 15-20mm, 20-25mm & 25-30mm. Supplied in wooden box.

Countersink Set 

• 6 Piece Set
• Straight shank
• Ground flute
• 90° angle 
• Set contains 2-5, 5-10, 10-15, 15-20, 20-25, 25-30mm 

HSS-Co 90° Straight Shank Countersink Set - 6 Pieces - Metric 

Screwed Shank 7 Piece Set
Manufactured to manufacturers standard 
Sizes: M3, M4, M5, M6, M8, M10, M12.

HSS Solid Counterbores - 7 Piece Set, Screwed Shank

Counterbore Set, Counterbore, Screwed, Set of 7, Cobalt High Speed Steel, Uncoated

Dormer

• Series G236 HSS Countersink Set
• Straight Shank 3flute, 90° Countersink
• Set 2 (G136) in bright finish improves chip flow in soft ferrous & non-ferrous materials.
• Tri-Flat Shank
• Sizes 6.3mm,10.4mm,16.5mm,20.5mm
• Manufactured to DIN 335C

Series G236 HSS Countersink Set 2

Countersink Set, G2362, Countersink, Straight Shank, Set of 4, High Speed Steel, Bright

Trend

SNAP/CS Trend Snappy Countersink with heat treated tool steel countersink with a HSS drill. Adjustable for different length screws and can produce counterbored hole for woodplugs. The drill produce pilot holes only. Comes with 1x 2.0mm (5/64in) Drill & C/S Size No.4, 1x 2.4mm (3/32in) Drill & C/S Size No.6, 1x 2.8mm (7/64in) Drill & C/S Size. No.8, 1x 3.2mm (1/8in) Drill & C/S Size. No.10 and 1x 3.6mm (9/64in) Drill & C/S Size. No.12. 

SNAP/CS HSS Countersink Drill Set

Counterbore, SNAP/CS/SET, High Speed Steel

Series G236 HSS Countersink Set
Straight Shank  3flute, 90° Countersink.
Set 1 (G136) in bright finish improves chip flow in soft ferrous & non-ferrous materials.
Tri-Flat Shank
Sizes 6.3mm,8.3mm,10.4mm,12.4mm,16.5mm,20.5mm
Manufactured to DIN 335C.

Series G236 HSS Countersink Set No.1

G236 SET 1 (6-PCE) HSS STRAIGHT SHANK 90DEG CSK DIN 335 C

Series G236 HSS Countersink Set
Straight Shank 3flute, 90° Countersink.
Set 3 (G560) in TiAlN coating increases surface hardness and improves tool life.
Tri-Flat Shank
Sizes 6.3mm,8.3mm,10.4mm,12.4mm,16.5mm,20.5mm
Manufactured to DIN 335C

 

Series G236 HSS Countersink Set 3

G236 SET 3 (6-PCE) HSS STRAIGHT SHANK 90DEG CSK DIN 335 C

Series G236 HSS Countersink Sets

Straight Shank  3flute 90° Countersink set 6 pcs.
Set 5 (G506)  in TiAlN coating increases surface hardness and improves tool life.
Sizes 6.3mm,8.3mm,10.4mm,12.4mm,16.5mm,20.5mm
Manufactured to DIN 335C

IMAGE IS FOR ILLUSTRATIVE PURPOSES ONLY. PLEASE REFER TO PRODUCT DESCRIPTION.

Series G236 HSS Countersink Set No.5

G236 SET 5 (6-PCE) HSS TIALN TRI- FLAT SHANK 90DEG CSK DIN 335 C

Vargus

These countersinks are an essential addition to your toolset, specifically designed to create smooth, chamfered hole-edges across a range of diameters up to 1.18 inches (30 mm). These countersinks ensure a flawless finish, reducing the risk of cuts and accidents from sharp workpieces. Crafted for efficiency and ease of use, each countersink is perfect for both professional and DIY projects, enhancing the overall quality and safety of the work.

Features and Benefits
• Accommodates a wide range of hole diameters up to 1.18 inches (30 mm)
• Enhances safety by reducing sharp edges
• Engineered to ensure a high-quality finish and durability

Countersinks

COUNTERSINK F30

Series G236 HSS Countersink Set
Straight Shank 3flute, 90° Countersink,
Set 4 (G106)  in bright finish improves chip flow in soft ferrous & non-ferrous materials.
Sizes 6.3mm,8.3mm,10.4mm,12.4mm,16.5mm,20.5mm
Manufactured to DIN 335C

IMAGE IS FOR ILLUSTRATIVE PURPOSES ONLY. PLEASE REFER TO PRODUCT DESCRIPTION.


 

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Countersinking & Counterboring Sets

Sherwood

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

Sherwood

Countersink Set, Countersink, Straight Shank, Set of 5, Cobalt High Speed Steel, Uncoated

Sherwood

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

Kennedy

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

Sherwood

Counterbore Set, Counterbore, Plain Shank, Set of 7, High Speed Steel, Uncoated

Sherwood

Countersink Set, Countersink, Straight Shank, Set of 5, High Speed Steel, Uncoated

Walter Titex

Countersink Set, Z3711 TIN, Countersink, Straight Shank, Set of 6, High Speed Steel, TiN

Sherwood

Countersink Set, Countersink, Straight Shank, Set of 5, Cobalt High Speed Steel, Bright

Sherwood

Countersink Set, Countersink, Straight Shank, Set of 5, Cobalt High Speed Steel, Bright

Guhring

06000 90 DEG HSCO TIALN COATED 6PC SPYROTEC COUNTERSINK SET

Sherwood

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

Sherwood

Counterbore Set, Counterbore, Screwed, Set of 7, Cobalt High Speed Steel, Uncoated

Dormer

Countersink Set, G2362, Countersink, Straight Shank, Set of 4, High Speed Steel, Bright

Trend

Counterbore, SNAP/CS/SET, High Speed Steel

Dormer

G236 SET 1 (6-PCE) HSS STRAIGHT SHANK 90DEG CSK DIN 335 C

Dormer

G236 SET 3 (6-PCE) HSS STRAIGHT SHANK 90DEG CSK DIN 335 C

Dormer

G236 SET 5 (6-PCE) HSS TIALN TRI- FLAT SHANK 90DEG CSK DIN 335 C

Vargus

COUNTERSINK F30

3 Variations

Dormer

G236 SET 4 (6-PCE) HSS TRI-FLAT SHANK 90DEG CSK SET DIN 335 C

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