SR4-12120075-R2.0 4 Flute Corner Rad End Mill for Stainless and HRSA 12mm Diameter R2.0 AlTiN-XT Coated 60HRC

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List Price:	~~£66.00~~
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(Exc. 20% VAT)(£52.80 Inc. VAT)

Model: SR4-12120075-R2.0
Brand: APT Carbide End Mills

Shipped Weight: 160 g

Availability:

In stock, immediate despatch

APT Carbide End Mills

Carbide End Mills APT Brand

SR4-12120075-R2.0, 4 Flute Corner Radius Carbide End Mill for Stainless and HRSA 12mm Diameter 2mm Corner Radius AlTiN-XT Coated 60HRC.

Performs excellent on Stainless. Also works well on Titanium Alloys, Heat Resistant Supper Alloys HRSA including Inconel, Cobalt, Rene, Nickel and Iron Based Alloys. Will also cut Steel and Soft Cast Iron.

Variable High Helix with Irregular Flute Spacing for Reduced Vibration and Improved Surface Finish.

Special XT Coating Anti Stick Solves Chip Welding and Provides Outstanding Surface Finish, by far The Best Option for Machining Stainless Steel.

Good for materials up to 60HRC.

Helix Angle 48/51° Variable.

Dimensions for SR4-12120075-R2.0 (mm)

Dia	Corner Rad	Shank Dia	Length	Flute Length	Diameter Tolerance	Grain Size
12	2.0	12	75	30	+0, -0.015	0.002 - 0.003

Speeds and Feeds for Side Milling, for Slot Milling Reduce Cutting Speed by 50-70% and Feed by 40-60%.

Use air coolant or high mist retardant liquid cooling.

Material	Cutting Speed VC: m/min	RPM mm/min	Feed mm/min	Application Choice
Stainless Steel	80-120 (100)	2650	600	Good
Titanium Alloys	44-66 (55)	1450	330	Good
Iron, Cobalt, Nickel Based HRSA	20-30 (25)	665	150	Good
Cast Iron 32HRC	90-140 (115)	3000	680	OK
Carbon, Alloy, Tool Steel	90-140 (115)	3000	680	OK