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90 Degree Blue-Tec Coated Carbide High Precision Countersink, Plain Shank - 20.1755 Series (Karnasch)

The Karnasch 22.1755 series 3 flute, high precision, 90 degree countersinks are made from solid micrograin carbide. They come with a blue-tec coating for excellent performance on Stainless Steel, HRSA...

90 degree countersink angle
Solid carbide substrate for maximum tool life and performance
Blue-tec coating increases tool life further, even in dry machining
For high precision machining of of Steel, Stainless Steel, Cast Iron & Non-Ferrous
3 Flutes ground CBN geometry for excellent chip flow, zero vibration and self centring

Diameter (mm)	6.3 - 31
Overall Length (mm)	45 - 72
Shank (mm)	5 - 12

From £71.09 £59.24

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90 Degree Blue-Tec Coated HSS-XE 3 Flute Rapid-Cut Countersink, 3-Flat Shank - 20.1765 Series (Karnasch)

The Karnasch 22.1765 series 3 flute, high precision, 90 degree countersinks have a rapid cut geometry and are made from HSS-XE. The Rapid Cut geometry is specially developed for automatic and quick fe...

90 degree countersink angle with high feed geometry
Up to 30% faster than conventional countersinks with 40% more tool life
HSS-XE Substrate for considerably longer tool life vs HSS
3-flat shank to prevent slippage with high precision torque transmission
Blue-tec coating increases tool life further, even in dry machining
For high precision machining of of Steel, Stainless Steel, Cast Iron & Non-Ferrous
3 Flutes ground CBN geometry for excellent chip flow, zero vibration and self centring

Diameter (mm)	6.3 - 31
Overall Length (mm)	45 - 71
Shank (mm)	5 - 12

From £28.02 £23.35

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90 Degree Uncoated HSS-XE Long Shank Countersink, 3-Flat Shank - 20.1720 Series (Karnasch)

The Karnasch 22.1720 series 3 flute, long shank, 90 degree countersinks are made from HSS-XE and are suitable for general machining of Steel, Non Ferrous and Cast Iron. These have a self centering geo...

90 degree countersink angle with long shank
HSS-XE Substrate for considerably longer tool life vs HSS
3-flat shank to prevent slippage with high precision torque transmission
For high precision machining of of Steel, Stainless Steel, Cast Iron & Non-Ferrous
3 Flutes ground CBN geometry for excellent chip flow, zero vibration and self centring

Diameter (mm)	6.3 - 20.5
Overall Length (mm)	85 - 115
Shank (mm)	5 - 10

From £22.54 £18.78

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90 Degree Uncoated HSS-XE Countersink, Morse Taper Shank - 20.1790 Series (Karnasch)

The Karnasch 22.1720 series 3 flute, 90 degree countersinks are made from HSS-XE and are suitable for general machining of Steel, Non Ferrous and Cast Iron. These have a self centering geometry and a ...

90 degree countersink angle with morse taper shank
HSS-XE Substrate for considerably longer tool life vs HSS
For high precision machining of of Steel, Stainless Steel, Cast Iron & Non-Ferrous
3 Flutes ground CBN geometry for excellent chip flow, zero vibration and self centring

Diameter (mm)	20.5 - 80
Overall Length (mm)	100 - 190

From £49.30 £41.08

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60 Degree 3 Flute Uncoated HSSE Countersink, Plain Shank - C1136 Series (YG-1)

The YG-1 C1136 series 3 flute, uncoated, 60 degree countersink are for general machining of steel, stainless steel, cast iron and non-ferrous materials. These have a self centering geometry for deburr...

HSS 8% Cobalt Substrate
General Machining of Steel, Stainless Steel, Cast Iron & Non-Ferrous
Self Centering
For Deburring, Chamfering and Countersinking
60 degree Angle

Diameter (mm)	6.3 - 25
Overall Length (mm)	45 - 71
Shank (mm)	5 - 10

From £15.32 £12.77

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90 Degree Uncoated HSSE Countersink Deburring Tool With Hole, Plain Shank - C1109 Series (YG-1)

The YG-1 C1109 series, 90 degree deburring tool countersink are for light metals and plastics. These HSS 8% cobalt countersinks are ideal for deburring and creating small chamfers with excellent surfa...

HSS 8% Cobalt Substrate
For Light Metals and Plastics
For Deburring & Small Chamfers
Best Surface Finish With No Vibration

Diameter (mm)	10 - 50
Overall Length (mm)	45 - 130
Shank (mm)	6 - 16

From £11.60 £9.67

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90 Degree Blue-Tec Coated HSS-XE Countersink Set, 3-Flat Shank - 20.1640 Series (Karnasch)

The Karnasch 20164 series 3 flute 90 degree countersink sets are made from HSS-XE with a BLUE-TEC coating and are excellent for general machining of Steel, Stainless Steel, HRSA's and Cast Iron. These...

90 degree countersink set
HSS-XE Substrate for considerably longer tool life vs HSS
3-flat shank to prevent slippage with high precision torque transmission
Blue-tec coating increases tool life further, even in dry machining
For high precision machining of of Steel, Stainless Steel, Cast Iron & Non-Ferrous
3 Flutes ground CBN geometry for excellent chip flow, zero vibration and self centring

From £118.93 £99.11

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90 Degree 3 Flute Uncoated HSSE Countersink, Plain Shank - C1139 Series (YG-1)

The YG-1 C1139 series 3 flute, uncoated, 120 degree countersink are for general machining of steel, stainless steel, cast iron and non-ferrous materials. These have a self centering geometry for debur...

HSS 8% Cobalt Substrate
General Machining of Steel, Stainless Steel, Cast Iron & Non-Ferrous
Self Centering
For Deburring, Chamfering and Countersinking
90 degree Angle for Capscrew Countersinking

Diameter (mm)	4.3 - 31
Overall Length (mm)	40 - 71
Shank (mm)	4 - 12

From £12.91 £10.76

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90 Degree 3 Flute Solid Carbide Countersinks (Orion)

The Orion 3 flute, high precision, 90 Degree countersinks are precision ground with a 10mm plus Solid Carbide head with a HSS shank. The tool is used forproducing 90 Degree counterbores up to 1300 N/m...

Precision ground
6-8.3mm solid carbide
10mm+ solid carbide head with HSS shank
For producing 90 Degree counterbores up to 1300 N/mm
profile-ground three-edge countersink with straight cutting edge
precision grinding for high dimensional accuracy requirements
Solid carbide cutting material for high service life requirements

Diameter (mm)	6 - 16.5
Shank (mm)	6 - 10

From £27.41 £22.84

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6pc 90 degree HSSE TiN Coated Countersink Set, 6.3-25mm, Plain Shank (Cutwel Pro)

Cutwel Pro 3 flute, TiN coated, 90 degree countersink are for general machining of steel, stainless steel, cast iron and non-ferrous materials. Supplied in a set of 6, with diameters from 6.3-20.5mm. ...

6 piece set includes 6.3, 8.3, 10.4, 12.4, 16.5 and 20.5mm diameter countersinks.
HSS 5% Cobalt.
TiN coating for added strength.
For deburring, chamfering and countersinking.
For general applications on steel, cast iron and non-ferrous materials.
90 angle for capscrew countersinking.

From £52.92 £44.10

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90 Degree HSSE TiN Coated Countersink, Plain Shank (Cutwel Pro)

Cutwel Pro 3 flute, TiN coated, 90 degree countersink are for general machining of steel, stainless steel, cast iron and non-ferrous materials. Ideal for deburring, chamfering and countersinking appli...

HSS 5% Cobalt.
TiN coating for added strength.
For deburring, chamfering and countersinking.
For general applications on steel, cast iron and non-ferrous materials.
90 angle for capscrew countersinking.

Diameter (mm)	6.3 - 31
Overall Length (mm)	45 - 71
Shank (mm)	5 - 12

From £6.50 £5.42

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90 Degree TiAlN Coated HSS Countersink Set - G560 Series (Dormer Pramet)

The G560 series countersink set in a DIAL-A-TOOL plastic container, features four 90 degree HSS countersinks in assorted diameters. Built to DIN 335C standard, these tools produce precise conical seat...

Set includes 4 or 6 piece countersinks
Precision design: 90 degree chamfering angle, DIN 335C compliant
TiALN coated: Made from HSS and comes with a plain shank
Versatile use: Suitable for machining many materials
Convenient storage: Supplied in a cylindrical DIAL-A-TOOL plastic container
Dormer Pramet is a leading global supplier of metal cutting tools

From £59.99 £49.99

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90 Degree Blue-Tec Coated HSS-PM (Powder Metal) Countersink, 3-Flat Shank - 20.1750 Series (Karnasch)

The Karnasch 22.1755 series 3 flute, high precision, 90 degree countersinks are made from powder metal. The blue tec coating combined with the HSS-PM substrate makes them ideal for Stainless Steel. Th...

90 degree countersink angle
HSS-PM substrate for considerably longer tool life vs HSS-XE and no chipping like carbide
3-flat shank to prevent slippage with high precision torque transmission
Blue-tec coating increases tool life further, even in dry machining
For high precision machining of of Steel, Stainless Steel, Cast Iron & Non-Ferrous
3 Flutes ground CBN geometry for excellent chip flow, zero vibration and self centring

Diameter (mm)	6.3 - 31
Overall Length (mm)	45 - 71
Shank (mm)	5 - 12

From £42.05 £35.04

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90 Degree Blue-Tec Coated HSS-XE Extra Long Shank Countersink, 3-Flat Shank - 20.1775 Series (Karnasch)

The Karnasch 22.1775 series 3 flute, long shank, 90 degree countersinks are made from HSS-XE with a Blue Tec coating for machining of Steel, Stainless Steel, HRSA's and Cast Iron. These have a self ce...

90 degree countersink angle with extra long shank
HSS-XE Substrate for considerably longer tool life vs HSS
3-flat shank to prevent slippage with high precision torque transmission
Blue-tec coating increases tool life further, even in dry machining
For high precision machining of of Steel, Stainless Steel, Cast Iron & Non-Ferrous
3 Flutes ground CBN geometry for excellent chip flow, zero vibration and self centring

Diameter (mm)	6.3 - 20.5
Overall Length (mm)	85 - 115
Shank (mm)	5 - 10

From £46.21 £38.51

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90 Degree 3 Flute HSS TiN Coated Countersink Sets (Atorn)

This Orion 90 degree countersink set is made from HSS and features a TiAlN coating. It's suitable for general purpose machining of steel, stainless steel, cast iron and non-ferrous materials. Counterb...

For producing 90 degree degree countersinks up to 1000 N/mm².
profile-ground triple-edge countersink with radial relief
General purpose countersinks
TiN coated for longer tool life

From £112.62 £93.85

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82 Degree Blue-tec HSS-XE Countersink with 3 Flats (Karnasch)

Karnasch Countersinks are engineered to deliver exceptional precision and performance in all your deburring, chamfering, and countersinking operations. This precision 82° countersink is suitable for ...

Ground grooves for excellent chip clearance
Ensures chatter-free work and scratch-free surfaces
Improved centering
Made from HSS-XE steel with BLUE-TEC coating for extended service life

Diameter (mm)	6.3 - 38.1
Overall Length (mm)	45 - 80
Shank (mm)	5 - 15

From £19.97 £16.64

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100 Degree Uncoated HSS-XE Anti-Vibration Countersink with 3 Flats (Karnasch)

Karnasch Countersinks are engineered to deliver exceptional precision and performance in all your deburring, chamfering, and countersinking operations. This precision 100° countersink is suitable for...

Three‑edged (3‑wing) cobalt taper countersink
Edge angle: 100 Degree
Irregular groove geometry reduces vibrations and extends tool life
Standard and stainless steels (V2A / V4A) up to 900 MPa

Diameter (mm)	6.3 - 25
Overall Length (mm)	45 - 67
Shank (mm)	5 - 10

From £10.99 £9.16

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90 Degree Blue-Tec Coated HSS-XE Countersink, Morse Taper Shank - 20.1795 Series (Karnasch)

The Karnasch 22.1790 series 3 flute, 90 degree countersinks are made from HSS-XE with a Blue Tec coating for machining of Steel, Stainless Steel, HRSA's and Cast Iron. These have a self centering geom...

90 degree countersink angle with morse taper shank
HSS-XE Substrate for considerably longer tool life vs HSS
Blue-tec coating increases tool life further, even in dry machining
For high precision machining of of Steel, Stainless Steel, Cast Iron & Non-Ferrous
3 Flutes ground CBN geometry for excellent chip flow, zero vibration and self centring

Diameter (mm)	20.5 - 80
Overall Length (mm)	100 - 190

From £63.34 £52.78

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90 Degree Uncoated HSS-XE Countersink Set, 3-Flat Shank - 20.1640 Series (Karnasch)

The Karnasch 20164 series 3 flute 90 degree countersink sets are made from HSS-XE and are suitable for general machining of Steel, Non Ferrous and Cast Iron. These have a self centering geometry for l...

90 degree countersink set
HSS-XE Substrate for considerably longer tool life vs HSS
3-flat shank to prevent slippage with high precision torque transmission
For high precision machining of of Steel, Stainless Steel, Cast Iron & Non-Ferrous
3 Flutes ground CBN geometry for excellent chip flow, zero vibration and self centring

From £87.94 £73.28

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90 Degree 3 Flute HSS Uncoated Countersink Sets (Atorn)

This Orion 90 degree countersink set is made from HSS and is Uncoated. It's suitable for general purpose machining of steel, stainless steel, cast iron and non-ferrous materials. Counterbores can be p...

For producing 90 degree countersinks up to 1000 N/mm
profile-ground triple-edge countersink with radial relief
General purpose countersinks

From £54.61 £45.51

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90 Degree Uncoated HSS Countersink Set, 3-Flat Shank - G106 Series (Dormer Pramet)

The G106 series countersink set is supplied in a DIAL-A-TOOL plastic container. This 6-piece HSS set features 90 degree countersinks in a range of diameters, designed to DIN 335C standard for producin...

6 countersinks included: Ø 6.30, 8.30, 10.40, 12.40, 16.50 & 20.50mm
Precision standard: 90 degree chamfering angle, DIN 335C compliant
Uncoated: Made from HSS and comes with a 3-flat shank
Versatile use: Suitable for machining many materials
Neat storage: Supplied in a durable cylindrical DIAL-A-TOOL container
Application: Creates accurate conical seats for ISO metric countersunk-head screws
Dormer Pramet is a leading global supplier of metal cutting tools

From £83.99 £69.99

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120 Degree 3 Flute Uncoated HSSE Countersink, Plain Shank - C1132 Series (YG-1)

The YG-1 C1132 series 3 flute, uncoated, 120 degree countersink are for general machining of steel, stainless steel, cast iron and non-ferrous materials. These have a self centering geometry for debur...

HSS 8% Cobalt Substrate
General Machining of Steel, Stainless Steel, Cast Iron & Non-Ferrous
Self Centering
For Deburring, Chamfering and Countersinking
120 degree Angle

Diameter (mm)	8 - 25
Overall Length (mm)	49 - 65
Shank (mm)	6 - 10

From £28.19 £23.49

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17pc 90 Degree 3 Flute Uncoated HSS Countersink Mega Sets, 4.3-25mm, Plain Shank (Atorn)

The 3 flute HSS 90° countersink mega set from Atorn is part of cutwel's wide range of general purpose countersinks. The tool is used to produce 90° counterbores up to 1000 N/mm²....

For producing 90 degree counterbores up to 1000 N/mm
Uncoated HSS
General purpose countersinks
17pcs

Diameter (mm)	20.5 - 31
Shank (mm)	10 - 12

From £253.27 £211.06

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90 Degree Coated HSS 3 Flute Countersink, 3-Flat Shank - 30662 Series (Beck)

The Beck 30662 series countersink leaves an exceptional surface finish and reduces cutting forces by up to 50%. Excellent on steel, stainless steel, cast iron and exotics. The extremely uneven spacing...

90 degree countersink angle
Extremely uneven spacing prevents chatter.
Exceptional surface finish.
Cutting forces reduced by up to 50%.
Special coating for longer tool life, even at higher speeds
3-flat shank to prevent slippage with high precision torque transmission
Excellent on steels, stainless steel, cast iron and exotics.

Diameter (mm)	4.3 - 31
Overall Length (mm)	40 - 71
Shank (mm)	4 - 12

From £38.16 £31.80

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120 Degree Uncoated HSS-XE Countersinks Set, Plain Shank - 40.4090 Series (Karnasch)

The HSS-XE Countersink Set from Karnasch is made of a special high-alloyed steel which provides a considerably longer tool life than HSS. These countersinks have a 3 flats shank in order to prevent sl...

120 degree countersink set
HSS-XE Substrate for considerably longer tool life vs HSS
For high precision machining of of Steel, Stainless Steel, Cast Iron & Non-Ferrous
3 Flutes ground CBN geometry for excellent chip flow, zero vibration and self centring

From £94.86 £79.05

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