STANDARD DIMENSIONS

70° Unequal-Flute Carbide End Mill Sizes

Review the standard dimensions for PRONIXT 70° flat, ball-nose and corner-radius carbide end mills developed for stable precision finishing in demanding materials.

CoatingBalzers Premium

Helix Geometry40°/42° variable · 45° ball

Cutting Ø0 / −0.02 mm

Shank / Runouth6 / ≤0.01 mm

Machinable Materials

Stainless Steel Titanium Alloy Mold Steel Steel HRC 55–65

Unequal pitch and variable helix support stable high-precision finishing.

70° PRECISION SERIES

Unequal-Flute Flat End Mills

35 standard sizes

PRONIXT 70° unequal-flute flat carbide end mill dimensions

Typical Applications

Stable Side Milling and Precision Finishing

For stable wall milling, shoulder finishing and controlled slotting in stainless steel, titanium alloys, mold steel and hardened materials.

Standard Dimensions

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

35 sizes · Unit: mm

Order No.	Ød	L1	ØD	OAL	Flutes
70-E-1.0-50-4F	1	3	4	50	4
70-E-1.5-50-4F	1.5	5	4	50	4
70-E-2.0-50-4F	2	5	4	50	4
70-E-2.5-50-4F	2.5	7	4	50	4
70-E-3.0-50A-4F	3	8	3	50	4
70-E-3.0-75A-4F	3	12	3	75	4
70-E-3.0-50B-4F	3	8	4	50	4
70-E-3.5-50-4F	3.5	10	4	50	4
70-E-4.0-50-4F	4	10	4	50	4
70-E-4.0-75-4F	4	16	4	75	4
70-E-4.0-100-4F	4	20	4	100	4
70-E-5.0-50-4F	5	13	5	50	4
70-E-5.0-75-4F	5	20	5	75	4
70-E-6.0-50-4F	6	15	6	50	4
70-E-6.0-75-4F	6	24	6	75	4
70-E-6.0-100-4F	6	30	6	100	4
70-E-7.0-60-4F	7	20	8	60	4
70-E-8.0-60-4F	8	20	8	60	4
70-E-8.0-75-4F	8	30	8	75	4
70-E-8.0-100-4F	8	35	8	100	4
70-E-8.0-150-4F	8	45	8	150	4
70-E-9.0-75-4F	9	25	10	75	4
70-E-10-75-4F	10	25	10	75	4
70-E-10-100-4F	10	40	10	100	4
70-E-10-150-4F	10	50	10	150	4
70-E-12-75-4F	12	30	12	75	4
70-E-12-100-4F	12	45	12	100	4
70-E-12-150-4F	12	60	12	150	4
70-E-14-100-4F	14	45	14	100	4
70-E-14-150-4F	14	70	14	150	4
70-E-16-100-4F	16	45	16	100	4
70-E-16-150-4F	16	70	16	150	4
70-E-18-100-4F	18	45	18	100	4
70-E-20-100-4F	20	45	20	100	4
70-E-20-150-4F	20	70	20	150	4

70° PRECISION SERIES

Ball-Nose End Mills

21 standard sizes

PRONIXT 70° ball-nose carbide end mill dimensions

Typical Applications

3D Contouring and High-Quality Finishing

For curved surfaces, mold contours, blending and precision 3D finishing in stainless steel, titanium alloys and hardened materials.

Standard Dimensions

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

21 sizes · Unit: mm

Order No.	Ød	R	L1	ØD	OAL	Flutes
70-R-R0.5-50-2F	1	R0.5	2	4	50	2
70-R-R0.75-50-2F	1.5	R0.75	3	4	50	2
70-R-R1.0-50-2F	2	R1.0	4	4	50	2
70-R-R1.25-50-2F	2.5	R1.25	4	4	50	2
70-R-R1.5-50A-2F	3	R1.5	6	3	50	2
70-R-R1.5-50B-2F	3	R1.5	6	4	50	2
70-R-R1.75-50-2F	3.5	R1.75	6	4	50	2
70-R-R2.0-50-2F	4	R2.0	8	4	50	2
70-R-R2.0-75-2F	4	R2.0	8	4	75	2
70-R-R2.5-50A-2F	5	R2.5	10	5	50	2
70-R-R2.5-75A-2F	5	R2.5	10	5	75	2
70-R-R3.0-50-2F	6	R3.0	12	6	50	2
70-R-R3.0-75-2F	6	R3.0	12	6	75	2
70-R-R3.0-100-2F	6	R3.0	12	6	100	2
70-R-R4.0-60-2F	8	R4.0	16	8	60	2
70-R-R4.0-75-2F	8	R4.0	16	8	75	2
70-R-R4.0-100-2F	8	R4.0	16	8	100	2
70-R-R5.0-75-2F	10	R5.0	20	10	75	2
70-R-R5.0-100-2F	10	R5.0	20	10	100	2
70-R-R6.0-75-2F	12	R6.0	24	12	75	2
70-R-R6.0-100-2F	12	R6.0	24	12	100	2

70° PRECISION SERIES

Unequal-Flute Corner-Radius End Mills

35 standard sizes

PRONIXT 70° unequal-flute corner-radius carbide end mill dimensions

Typical Applications

Stable Corners and Precision Wall Finishing

For pocket corners, shoulder milling and high-quality finishing where improved corner strength and vibration control are required.

Standard Dimensions

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

35 sizes · Unit: mm

Order No.	Ød	R	L1	ØD	OAL	Flutes
70-C-1.0R0.2-50-4F	1	R0.2	3	4	50	4
70-C-1.5R0.2-50-4F	1.5	R0.2	5	4	50	4
70-C-2.0R0.2-50-4F	2	R0.2	5	4	50	4
70-C-2.0R0.5-50-4F	2	R0.5	5	4	50	4
70-C-3.0R0.2-50A-4F	3	R0.2	8	3	50	4
70-C-3.0R0.5-75A-4F	3	R0.5	12	3	75	4
70-C-3.0R0.2-50B-4F	3	R0.2	8	4	50	4
70-C-3.0R0.5-50B-4F	3	R0.5	8	4	50	4
70-C-4.0R0.2-50-4F	4	R0.2	10	4	50	4
70-C-4.0R0.5-50-4F	4	R0.5	10	4	50	4
70-C-4.0R0.2-75-4F	4	R0.2	16	4	75	4
70-C-4.0R0.5-75-4F	4	R0.5	16	4	75	4
70-C-4.0R1.0-75-4F	4	R1.0	16	4	75	4
70-C-5.0R0.5-50-4F	5	R0.5	13	5	50	4
70-C-5.0R0.5-75-4F	5	R0.5	20	5	75	4
70-C-6.0R0.2-50-4F	6	R0.2	15	6	50	4
70-C-6.0R0.5-50-4F	6	R0.5	15	6	50	4
70-C-6.0R1.0-50-4F	6	R1.0	15	6	50	4
70-C-6.0R0.5-75-4F	6	R0.5	24	6	75	4
70-C-6.0R1.0-75-4F	6	R1.0	24	6	75	4
70-C-6.0R1.0-100-4F	6	R1.0	30	6	100	4
70-C-8.0R0.5-60-4F	8	R0.5	20	8	60	4
70-C-8.0R1.0-60-4F	8	R1.0	20	8	60	4
70-C-8.0R0.5-75-4F	8	R0.5	30	8	75	4
70-C-8.0R1.0-75-4F	8	R1.0	30	8	75	4
70-C-8.0R0.5-100-4F	8	R0.5	35	8	100	4
70-C-8.0R1.0-100-4F	8	R1.0	35	8	100	4
70-C-10R0.5-75-4F	10	R0.5	25	10	75	4
70-C-10R1.0-75-4F	10	R1.0	25	10	75	4
70-C-10R0.5-100-4F	10	R0.5	40	10	100	4
70-C-10R1.0-100-4F	10	R1.0	40	10	100	4
70-C-12R0.5-75-4F	12	R0.5	30	12	75	4
70-C-12R1.0-75-4F	12	R1.0	30	12	75	4
70-C-12R0.5-100-4F	12	R0.5	45	12	100	4
70-C-12R1.0-100-4F	12	R1.0	45	12	100	4

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