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We'd like to thank all our customers for their business during 2024, and we wish everyone a very happy Christmas and New Year.

Cutwel will close at 3pm on Monday 23rd December 2024, and reopen at 8am on Thursday 2nd January 2025. Any orders placed online over the Christmas period will be processed on the 2nd of January when we return.

90 Degree Coated Carbide High Precision Countersink - 20.1755 Series (Karnasch)

90 Degree Coated Carbide High Precision Countersink - 20.1755 Series (Karnasch)

The Karnasch 22.1755 series 3 flute, high precision, 90 degree countersinks are made from solid micrograin...
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01924 869660 Mon - Thurs 8am - 6pm Fri 8am - 5:30pm
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Code Diameter (mm) Shank (mm) Diameter Range (mm) Overall Length (mm) Stock Price
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Diameter (mm): 6.3 Shank (mm): 5 Diameter Range (mm): 1.5-6.3 Overall Length (mm): 45
unavailable 15 days*
£68.35 £56.96
minus plus
Diameter (mm): 8.3 Shank (mm): 6 Diameter Range (mm): 2.8-8.3 Overall Length (mm): 50
available In stock
£75.59 £62.99
minus plus
Diameter (mm): 10.4 Shank (mm): 8 Diameter Range (mm): 4-10.4 Overall Length (mm): 50
unavailable 11 days*
£83.50 £69.58
minus plus
Diameter (mm): 12.4 Shank (mm): 8 Diameter Range (mm): 4-12.4 Overall Length (mm): 57
available In stock
£98.66 £82.22
minus plus
Diameter (mm): 16.5 Shank (mm): 10 Diameter Range (mm): 4.5-16.5 Overall Length (mm): 60
unavailable 10 days*
£130.63 £108.86
minus plus
Diameter (mm): 20.5 Shank (mm): 10 Diameter Range (mm): 5-20.5 Overall Length (mm): 64
unavailable 9 days*
£150.61 £125.51
minus plus
Diameter (mm): 25 Shank (mm): 10 Diameter Range (mm): 5.5-25 Overall Length (mm): 68
available In stock
£205.46 £171.22
minus plus
Diameter (mm): 31 Shank (mm): 12 Diameter Range (mm): 6-31 Overall Length (mm): 72
unavailable 9 days*
£262.74 £218.95
minus plus

*Estimated lead time, subject to availability

Product Information

Features & Benefits

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's, Hardened Steel up to 60HRc & Cast Iron. The right hand cut geometryu is CBN ground with axial and radial relief to provide chatter free machining.
  • Micrograin Carbide Substrate
  • Blue Tec Coating for Excellent Performance
  • 3 Flute High Precision
  • For Stainless Steel, HRSA's, Hardened Steel up to 60HRc & Cast Iron
  • Plain Shank
  • 90 degree Angle
  • Right Hand Cut
  • CBN Ground with Axial and Radial Relief for Chatter Free Machining
  • For best performance use in Hydraulic or Shrink Chuck

Specification

Category Hole Making
Sub Category Countersinks
Substrate Carbide
Surface Treatment Coated (PVD/CVD)
Shank Type Plain
Applicable Materials Steel, Stainless Steel, Cast Iron, Non-Ferrous
Performance 5
Coating Description BLUE Coated
Self Centring No
Type High Precision Countersink
Brand Karnasch

Service & Delivery

What time are we open?

We are open Monday to Friday and able to dispatch orders between 8am and 6pm (up to 5.30 pm on Fridays).

What delivery services do we offer?

To mainland UK we offer FREE UK next day delivery on all orders above £59 ex vat*. For orders under £59 ex vat we offer the following:

  • 1st class post - £2.49
  • DPD Standard Next Day Delivery - £6.50
  • DPD Next Day Pre-12pm - £9.50 or (£5.00 on orders over £59*)
  • DPD Next Day Pre-10.30am - £17.00
  • Fluid Orders - FREE UK next day delivery on all orders above £79 ex vat*. For orders under £79 - £8

We also offer Saturday delivery for those that require it. If you order before 5.30 pm on a Friday we offer a range of options including all day Saturday, pre12pm and pre10.30am. Please see our delivery page for more information.

*T’s & C’s and exclusions apply. Please see our delivery page for more information on all our services including those outside of mainland UK (Republic of Ireland, Northern Ireland, Scottish Highlands, Channel Islands etc).

How do I return an order/item?

Our returns policy is easier than ever. We understand that if an item isn’t correct, then it needs to be returned. If you are wanting to return anything supplied by Cutwel please see our returns page for full instructions.

Need Help?

Contact Sales

01924 869660 Mon - Thurs 8am - 6pm Fri 8am - 5:30pm