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< Solid cutting tools

Countersinks

HSS and carbide metal countersinks are essential tools in modern machine shops. These tools, designed to perform countersinking operations on metal surfaces, are essential to guarantee precision and quality in machining processes. The choice between HSS (high-speed steel) and carbide depends on various factors, including the type of material to be machined, the machining speed and the desired tool life.

Understanding metal countersinks

Countersinks are tools used to create a countersink, i.e. a tapered hole, in a metal surface. This process is crucial to prepare holes for the insertion of screws or bolts, ensuring a perfect fit and superior aesthetic finish. HSS and carbide metal countersinks are particularly valued for their ability to work on hard and tough materials, delivering high quality results.

Countersink materials and construction

HSS countersinks are made of super high-speed steel, a material known for its wear resistance and ability to maintain a sharp edge even at high temperatures. This makes them ideal for high-speed machining on materials such as mild steel and aluminium. On the other hand, carbide countersinks, often made of tungsten carbide, offer superior durability and are particularly effective on extremely hard materials such as stainless steel and titanium alloys.

Advantages of using HSS and carbide countersinks

The use of HSS and carbide countersinks offers numerous advantages. Firstly, precision: these tools are designed to ensure uniform and precise countersinking, minimising the risk of errors. Also, durability: carbide countersinks, in particular, offer a significantly longer service life than conventional tools, reducing the need for frequent replacement. Finally, versatility: the ability to work on a wide range of materials makes these countersinks indispensable tools in any machine shop.

Correct use of metal countersinks

To achieve the best results, it is essential to use countersinks correctly. First of all, it is important to select the right tool according to the material to be machined. HSS countersinks are ideal for softer materials, while carbide countersinks are preferable for harder materials. In addition, it is essential to keep the tool sharp and in good condition to ensure accurate and uniform countersinking. Finally, it is advisable to use a suitable lubricant during the countersinking process to reduce friction and prolong tool life.

Frequently asked questions about metal countersinks

One of the most common questions concerns the difference between HSS and carbide countersinks. As mentioned, the choice depends mainly on the type of material to be machined and the desired tool life. Another frequently asked question concerns the maintenance of countersinks. It is important to clean the tools regularly and sharpen them when necessary to ensure optimal performance. Finally, many people ask what is the ideal rotation speed for countersinks. The speed depends on the material and the type of countersink used, but in general, it is advisable to start with a lower speed and increase it gradually to avoid overheating.

Conclusions

HSS and carbide metal countersinks are indispensable tools for any self-respecting machine shop. Their ability to guarantee precision, durability and versatility makes them an excellent choice for a wide range of applications. Whether working on mild steel or titanium alloys, these tools offer superior performance and high-quality results. Investing in high-quality countersinks is a wise decision for anyone wishing to improve the efficiency and quality of their metalworking operations.
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HSS countersink 10.4-30 mm BRIGHT cutting edges GRANLUND
A6108
HSS countersink 10.4-30 mm BRIGHT cutting edges GRANLUND
Product Information
Cutting edge diameter10,4 - 30 mm
MaterialsP - M - K - N
Surface treatmentBright
As low as € 34,22
GRANLUND – Modulaire gereedschappen en precisie-verzinkers
In stock Few pieces Available on order
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As low as € 34,22
GRANLUND – Modulaire gereedschappen en precisie-verzinkers
HSS countersink 5.00-31.00 mm BRIGHT cutting edges KERFOLG
A6110
HSS countersink 5.00-31.00 mm BRIGHT cutting edges KERFOLG
Product Information
Cutting edge diameter5,00 - 31,00 mm
MaterialsP - M - K - N - S
Surface treatmentBright
As low as € 12,23
KERFOLG – Premium snijgereedschap voor frezen, boren en draadsnijden
In stock Few pieces Available on order
Loading availability
As low as € 12,23
KERFOLG – Premium snijgereedschap voor frezen, boren en draadsnijden
Carbide countersink 6.3-31.5 mm 90° bright 3 cutting edges BRIGHT KERFOLG
A6112
Carbide countersink 6.3-31.5 mm 90° bright 3 cutting edges BRIGHT KERFOLG
Product Information
Cutting edge diameter6,3 - 31,5 mm
MaterialsP - M - K - N - S
Point angle90°
Surface treatmentBright
Number of cutting edges3
As low as € 60,51
KERFOLG – Premium snijgereedschap voor frezen, boren en draadsnijden
In stock Few pieces Available on order
Loading availability
As low as € 60,51
KERFOLG – Premium snijgereedschap voor frezen, boren en draadsnijden
HSS countersink 5.00-30.00 mm 90° TiN 3 cutting edges KERFOLG
A6115
HSS countersink 5.00-30.00 mm 90° TiN 3 cutting edges KERFOLG
Product Information
Cutting edge diameter5,00 - 30,00 mm
MaterialsP - M - K - N - S
Point angle90°
Surface treatmentTiN
Number of cutting edges3
As low as € 19,96
KERFOLG – Premium snijgereedschap voor frezen, boren en draadsnijden
In stock Few pieces Available on order
Loading availability
As low as € 19,96
KERFOLG – Premium snijgereedschap voor frezen, boren en draadsnijden
HSS countersink 4.30-31.00 mm 90° TiN 3 cutting edges KERFOLG
Promo
A6157
HSS countersink 4.30-31.00 mm 90° TiN 3 cutting edges KERFOLG
Product Information
Cutting edge diameter4,30 - 31,00 mm
MaterialsP - M - K - N - S
Point angle90°
Surface treatmentTiN
Number of cutting edges3
As low as € 21,00 Regular Price € 35,94 - 42%
KERFOLG – Premium snijgereedschap voor frezen, boren en draadsnijden
In stock Few pieces Available on order
Loading availability
As low as € 21,00 Regular Price € 35,94 - 42%
KERFOLG – Premium snijgereedschap voor frezen, boren en draadsnijden
90° countersink z3 in kit GRANLUND
A6109
90° countersink z3 in kit GRANLUND
Product Information
Surface treatmentBright
As low as € 327,46
GRANLUND – Modulaire gereedschappen en precisie-verzinkers
In stock Few pieces Available on order
Loading availability
As low as € 327,46
GRANLUND – Modulaire gereedschappen en precisie-verzinkers
HSS countersink 4.3-40.0 mm 90° BRIGHT 3 cutting edges GRANLUND
A6111
HSS countersink 4.3-40.0 mm 90° BRIGHT 3 cutting edges GRANLUND
Product Information
Cutting edge diameter4,3 - 40,0 mm
MaterialsP - M - K - N
Point angle90°
Surface treatmentBright
Number of cutting edges3
As low as € 33,27
GRANLUND – Modulaire gereedschappen en precisie-verzinkers
In stock Few pieces Available on order
Loading availability
As low as € 33,27
GRANLUND – Modulaire gereedschappen en precisie-verzinkers
HSS countersink 25-50 mm 90° BRIGHT 3 cutting edges WRK
A6120
HSS countersink 25-50 mm 90° BRIGHT 3 cutting edges WRK
Product Information
Cutting edge diameter25 - 50 mm
MaterialsP - M - K - N - S
Point angle90°
Surface treatmentBright
Number of cutting edges3
As low as € 101,68
WRK – Duurzaam en veelzijdig handgereedschap voor professionals
In stock Few pieces Available on order
Loading availability
As low as € 101,68
WRK – Duurzaam en veelzijdig handgereedschap voor professionals
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  1. WRK 2items
  2. KERFOLG 6items
  3. GRANLUND 8items
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  66. 40 mm 3items
  67. 40.0 2items
  68. 50 1item
  69. Assortimento 5 svasatori A6110 90° Ø 8 - 12,4 - 16,5 - 20,5 - 25 1item
  70. Assortimento 5 svasatori A6115 90° TiN Ø 8 - 12,4 - 16,5 - 20,5 - 25 1item
  71. Assortimento 5 svasatori a passo variabile Ø 6,3 - 10,4 - 16,5 - 20,5 - 25 1item
  72. Assortimento 5 svasatori 200T Granlund Ø 10,4 - 16,5 - 20,5 - 25 - 30 1item
Description
  1. 5 countersinks kit 200T Granlund Ø 10.4 - 16.5 - 20.5 - 25 - 30 1item
  2. Set of 5 countersinks A6110 90° Ø 8 - 12.4 - 16.5 - 20.5 - 25 1item
  3. Set of 5 countersinks A6115 90° TiN Ø 8 - 12.4 - 16.5 - 20.5 - 25 1item
  4. Assortment of 5 variable pitch countersinks Ø 6,3 - 10,4 - 16,5 - 20,5 - 25 1item
Diametro taglienti
  1. 4,3 mm 1item
  2. 4,30 mm 1item
  3. 5,0 mm 1item
  4. 5,00 mm 2items
  5. 6,0 mm 2items
  6. 6,00 mm 3items
  7. 6,3 mm 3items
  8. 6,30 mm 3items
  9. 6,5 mm 1item
  10. 7,0 mm 1item
  11. 7,3 mm 1item
  12. 8 mm 1item
  13. 8,0 mm 2items
  14. 8,00 mm 3items
  15. 8,3 mm 3items
  16. 8,30 mm 2items
  17. 8,6 mm 1item
  18. 9,4 mm 1item
  19. 10 mm 2items
  20. 10,0 mm 2items
  21. 10,00 mm 3items
  22. 10,4 mm 4items
  23. 10,40 mm 2items
  24. 11,5 mm 1item
  25. 11,50 mm 1item
  26. 12 mm 5items
  27. 12,0 mm 2items
  28. 12,4 mm 4items
  29. 12,40 mm 3items
  30. 13,4 mm 1item
  31. 15,0 mm 2items
  32. 15,00 mm 3items
  33. 16 mm 4items
  34. 16,0 mm 2items
  35. 16,4 mm 1item
  36. 16,5 mm 4items
  37. 16,50 mm 3items
  38. 18,0 mm 1item
  39. 19,0 mm 1item
  40. 19,00 mm 1item
  41. 20 mm 5items
  42. 20,0 mm 2items
  43. 20,5 mm 4items
  44. 20,50 mm 3items
  45. 22,0 mm 1item
  46. 23,0 mm 1item
  47. 23,00 mm 1item
  48. 25 mm 6items
  49. 25,0 mm 2items
  50. 25,00 mm 3items
  51. 25,5 mm 1item
  52. 26,0 mm 1item
  53. 28 mm 1item
  54. 28,0 mm 1item
  55. 28,00 mm 1item
  56. 30 mm 5items
  57. 30,0 mm 2items
  58. 30,00 mm 2items
  59. 31 mm 1item
  60. 31,0 mm 1item
  61. 31,00 mm 2items
  62. 31,5 mm 1item
  63. 34,0 mm 1item
  64. 35,0 mm 2items
  65. 37,0 mm 1item
  66. 40 mm 3items
  67. 40,0 mm 2items
  68. 50 mm 1item
Fori di lubrificazione
  1. Bright 11items
  2. TiN 5items
Material
  1. P 12items
  2. M 12items
  3. N 12items
  4. S 8items
  5. K 12items
Profondità massima di foratura
  1. 3 11items
On Sale
  1. On Sale 2items