STANDARD DIMENSIONS

68° Micro Carbide End Mill Sizes

Review the standard dimensions for PRONIXT 68° micro flat and micro ball-nose carbide end mills for precision features and small-diameter machining.

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Helix Angle45°

Cutting ØØ0.2–0.9 mm

Shank / Runouth6 / ≤0.01 mm

Machinable Materials

Stainless Steel Titanium Alloy Mold Steel Steel HRC 55–65

Small-diameter tools for controlled runout and precision features.

68° MICRO SERIES

Micro Flat End Mills

8 standard sizes

Typical Applications

For machining narrow slots, small shoulders and precision details where controlled runout, edge quality and dimensional accuracy are critical.

Select the order number that matches the required cutting diameter, flute length, shank diameter and overall length.

8 sizes · Unit: mm

Order No.	Ød	L1	ØD	OAL	Flutes
68-ES-0.2-50-2F	0.2	0.4	4	50	2
68-ES-0.3-50-2F	0.3	0.6	4	50	2
68-ES-0.4-50-2F	0.4	0.8	4	50	2
68-ES-0.5-50-2F	0.5	1	4	50	2
68-ES-0.6-50-2F	0.6	1.2	4	50	2
68-ES-0.7-50-2F	0.7	1.4	4	50	2
68-ES-0.8-50-2F	0.8	1.6	4	50	2
68-ES-0.9-50-2F	0.9	1.8	4	50	2

68° MICRO SERIES

8 standard sizes

Typical Applications

For micro 3D contours, curved surfaces, mold details and fine finishing where a small ball radius and stable cutting action are required.

Select the order number that matches the required cutting diameter, ball radius, flute length, shank diameter and overall length.

8 sizes · Unit: mm

Order No.	Ød	R	L1	ØD	OAL	Flutes
68-ER-R0.1-50-2F	0.2	R0.1	0.4	4	50	2
68-ER-R0.15-50-2F	0.3	R0.15	0.6	4	50	2
68-ER-R0.2-50-2F	0.4	R0.2	0.8	4	50	2
68-ER-R0.25-50-2F	0.5	R0.25	1	4	50	2
68-ER-R0.3-50-2F	0.6	R0.3	1.2	4	50	2
68-ER-R0.35-50-2F	0.7	R0.35	1.4	4	50	2
68-ER-R0.4-50-2F	0.8	R0.4	1.6	4	50	2
68-ER-R0.45-50-2F	0.9	R0.45	1.8	4	50	2

Send us the required diameter, profile, reach, workpiece material and tolerance. Drawings are welcome for technical evaluation and size confirmation.

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