ISOWorkpiece materialsVc (m/min) Cutting speedø38.00 - ø39.99ø40.00 - ø51.99ø52.00 - ø63.99 Feed:f (mm/revø64.00 - ø84.99 )ø85 -
Low carbon steel (C < 0.3) SS400, SM490, S25C, etc. St42-1, St52-3, C25, etc.60 - 1200.08 - 0.150.1 - 0.20.13 - 0.230.15 - 0.250.18 - 0.3
Carbon steel (C > 0.3) S45C, S55C, etc. C45, C55, etc.60 - 1200.1 - 0.20.15 - 0.250.18 - 0.280.2 - 0.30.2 - 0.35
Low alloy steel (C < 0.3) SCM415, etc. 18CrMo4, etc.60 - 1200.08 - 0.150.1 - 0.20.13 - 0.230.15 - 0.250.18 - 0.3
Alloy steel (C > 0.3) SCM440, SCr420, etc. 42CrMo4, 20Cr4, etc.60 - 1000.1 - 0.20.15 - 0.250.18 - 0.280.2 - 0.30.2 - 0.35
Stainless steel (Austenitic) SUS304, SUS316, etc. X5CrNi18-9, X5CrNiMo17-12-3, etc.60 - 1100.08 - 0.150.1 - 0.20.13 - 0.230.15 - 0.250.18 - 0.3
Stainless steel (Martensitic, Ferritic) SUS430, SUS416, etc. X6Cr17, X12CrS13, etc.60 - 1100.08 - 0.150.1 - 0.20.13 - 0.230.15 - 0.250.18 - 0.3
Stainless steel (Precipitation hardening) SUS630, etc. X5CrNiCuNb16-4, etc.60 - 1100.08 - 0.150.1 - 0.20.13 - 0.230.15 - 0.250.18 - 0.3
Grey cast iron FC250, etc.80 - 1400.2 - 0.30.2 - 0.30.24 - 0.320.24 - 0.320.25 - 0.4
250, etc.
Ductile cast iron FCD700, etc. 700-2, etc.80 - 1400.2 - 0.30.2 - 0.30.24 - 0.320.24 - 0.320.25 - 0.4
Aluminium alloys100 - 2000.08 - 0.20.1 - 0.250.13 - 0.280.15 - 0.30.18 - 0.33
Heat-resistant alloys Inconel 718, etc.20 - 500.06 - 0.130.08 - 0.180.13 - 0.230.13 - 0.230.15 - 0.28
Titanium alloys Ti-6Al-4V, etc.30 - 600.08 - 0.150.1 - 0.20.13 - 0.230.15 - 0.250.18 - 0.3
Hardened steel ≥ 40HRC30 - 800.06 - 0.130.08 - 0.180.13 - 0.230.13 - 0.230.15 - 0.28

Cutting parameters shown here are relating to the basic recommendations for cutting materials given. Cutting conditions, material hardness and other relevant variables must be taken into considerations to determine the actual cutting parameters.

When to replace the filler with a guide pad and protector

Replace the fi ller with a guide pad and protector when following is required:

- Higher hole precision

- Deep holes with an L/D ratio of over 50:1 Guide pad

- Drilling parts with a center hole Protector

- A large stock removal that exceeds the marginal DOC* Filler

Top guide

of the peripheral edge as specified in the list below.

*Maximum DOC of peripheral insert

CartridgeDOC (mm)Guide pad
OZ402-046.4GP08.../GP10...
OZ402-327.2GP10.../GP14...
OZ402-4310.4GP14.../GP18...
OZ402-6312.0GP18...

There is no pocket for the top guide pad furnished on the drill heads in diameters smaller than 92 mm. Please contact your dealer for further information.