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  • Volume Discount

Milling of countersunk holes for hexagon socket head bolts. Nominal dimensions are the same as the nominal dimensions of commercial hole bolt.

Part Number

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Part Number
Part NumberStandard Unit PriceMinimum order quantityVolume DiscountShipping Days?Nominal Guide Diameter (D1)
(φ mm)
Guide Length ( ℓ )
Outer Diameter (D)
(φ mm)
Blade length (ℓ)
Overall Length (L)
Shank diameter (d)

24.79 €

22.31 €

1 Available Same day



22.00 €

1 Available 14 Days 44.257.48456

63.95 €

1 Available 14 Days 1212.31418.8188512


  1. 1

Basic information

Tool Material Type High-speed steel (SKH51) Machining Application Countersinking Number of flutes(sheet) 4
Coating Non-Coated Torsion Angle (θ)(°) Torsion (25°) Guide Diameter Tolerance 0~-0.05
O.D. Tolerance 0~+0.2

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