4-flute relief-type round nose end mill

RHU111-4

Solid carbide 4-flute relief-type round nose end mill

Guohong round-nose cutter adopts a unique fillet design. The fillet radius is precisely calculated and optimized to ensure cutting performance. The tool's substrate is made of high-quality cemented carbide material. Combined with advanced edge grinding and coating technologies, it exhibits excellent cutting capability and durability.

Full Specifications

Cutting Parameters

Application Cases

Technical Diagram

Product Data

Number of cutting edges (Z)

Cutting diameter (DC)

6mm

Lower Cutting Diameter Tolerance (DCTOLL)

-0.025mm

Upper Tolerance Limit for Cutting Diameter (DCTOLU)

0mm

Blade diameter (d1)

1-6mm

Blade length (Lc)

0.8-4.8mm

The length of the first order (L3)

6-30mm

Transition cone angle (W)

15°

Clearance Diameter (ds)

0.96-5.85mm

Overall length (L1)

50-80mm

Shank diameter (d2）

4-6mm

Fillet radius (R)

0.05-1mm

Shank diameter tolerance

Material (GRADE)

Cemented Carbide

COATING

PVD TIALSIN

Part weight (WT)

0.024kg

Release Date (ValFrom20)

2025/2/28

Cutting Parameters

Side milling

Workpiece material			Carbon Steel(<30HRC)		Pre-hardened steel (HRC30-40)		cast iron		Aluminum alloy
Outer Diameter(mm)	ap(mm)	ae(mm)	RPM N (r/min)	Feed speed Vf (mm/min)	RPM N (r/min)	Feed speed Vf (mm/min)	RPM N (r/min)	Feed speed Vf (mm/min)	RPM N (r/min)	Feed speed Vf (mm/min)
6.00	6.00	3.60	6101	976	4775	764	5836	934	7958	1273
8.00	8.00	4.80	4576	915	3581	716	4377	875	5968	1194
10.00	10.00	6.00	3661	952	2865	745	3501	910	4775	1241
12.00	12.00	7.20	3050	915	2387	716	2918	875	3979	1194
16.00	16.00	6.40	2288	778	1790	609	2188	744	2984	1015

Application Cases