ST-UPD Series Square End Mill HRC68

Square End Mills

The Square End Mill HRC68 is a milling cutter specifically designed for Square machining, delivering outstanding performance and versatility. With high hardness, strong wear resistance, and the ability to achieve high-precision machining across various materials, it stands as an ideal choice to enhance machining efficiency and workpiece quality.

Product Features:

High Hardness:

Manufactured from high-hardness materials with a typically hardness level above 68HRC, the Square End Mill HRC68 easily handles workpieces of varying hardness, ensuring minimal deformation and wear over prolonged use, thus extending its operational lifespan.

Excellent Wear Resistance:

This milling cutter exhibits exceptional wear resistance, maintaining sharp cutting edges during high-speed machining, reducing wear rates, and extending its overall lifespan. This feature is particularly crucial in environments requiring frequent and extensive machining.

Precision Machining:

Precision in design and blade grinding processes ensures that the Square End Mill HRC68 achieves high-precision surface quality and geometric shapes during machining, meeting the demands for precision in workpiece specifications.

Versatile Application:

Suitable for a variety of materials, including but not limited to steel, aluminum, copper, etc. This versatility makes the Square End Mill HRC68 an ideal choice for diverse industrial applications, catering to the machining needs of different workpieces.

ST-UPD

ALCRSIN

HRC68

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Product Detail

For Steel , Cast Iron

Unit

(mm)

D≤12

D>12

-0.015

-0.02

Diameter D

Cutting Length L

Shank D2

Overall Length L2

1.5

2.5

100

Ordering Code

ST-UPD-4F-01030450

ST-UPD-4F-015050450

ST-UPD-4F-02060450

ST-UPD-4F-025080450

ST-UPD-4F-03090450

ST-UPD-4F-04120450

ST-UPD-4F-05130650

ST-UPD-4F-06180650

ST-UPD-4F-08200860

ST-UPD-4F-10301075

ST-UPD-4F-12361275

ST-UPD-4F-144014100

ST-UPD-4F-164516100

ST-UPD-4F-185018100

ST-UPD-4F-205020100

Work Material

Iso	Workpiece Material	Depth of cut (mm)	VC m/min
P	Carbon Steel, Alloy Steel (<45HRC) Alloy Steel (HRC50)	AP≤1.5D	180	rote speed（min-1）
		Ae≤0.15D	180	feed velocity（mm/min）
		AP≤1D	130	rote speed（min-1）
		Ae≤0.12D	130	feed velocity（mm/min）
K	Grey Cast Iron (<32HRC) High-Alloy Cast Iron (35~45HRC)	AP≤1.5D	160	rote speed（min-1）
		Ae≤0.15D	160	feed velocity（mm/min）
		AP≤1D	140	feed velocity（mm/min）
		Ae≤0.12D	140	feed velocity（mm/min）
M	Stainless Steel	AP≤1.5D	160	rote speed（min-1）
		Ae≤0.15D	160	feed velocity（mm/min）
		AP≤1D	140	feed velocity（mm/min）
		Ae≤0.12D	140	feed velocity（mm/min）
S	Heat-Resistant Alloys (<450HB) TItanium Alloys (<400HB)	AP≤1.5D	120	rote speed（min-1）
		Ae≤0.15D	120	feed velocity（mm/min）
		AP≤1D	100	feed velocity（mm/min）
		Ae≤0.12D	100	feed velocity（mm/min）
H	High Hardness Steel（63HRC） Superhard Material (65HRC)	AP≤1.5D	80	rote speed（min-1）
		Ae≤0.15D	80	feed velocity（mm/min）
		AP≤1D	60	feed velocity（mm/min）
		Ae≤0.12D	60	feed velocity（mm/min）

Tool Diameter (mm)

8000 535

5300 570

4000 565

3200 560

2650 560

2000 525

1600 515

8000 535

5300 570

4000 565

3200 560

2650 560

2000 525

1600 515

8000 535

5300 570

4000 565

3200 560

2650 560

2000 525

1600 515

8000 535

5300 570

4000 565

3200 560

2650 560

2000 525

1600 515

5500 125

3700 135

2800 135

2200 135

1850 135

1400 105

1100 105

5500 125

3700 135

2800 135

2200 135

1850 135

1400 105

1100 105

6500 420

4200 450

3200 460

2500 435

2100 435

1600 410

1250 405

6500 420

4200 450

3200 460

2500 435

2100 435

1600 410

1250 405

6500 420

4200 450

3200 460

2500 435

2100 435

1600 410

1250 405

6500 420

4200 450

3200 460

2500 435

2100 435

1600 410

1250 405

Above table is the standard cutting data for side mlling maching, f for groove cutting, the VC should reach 50%-70% and the fed should reach 40%-60% based on the table.