4-flute standard round nose end mill

RHU110-4

Solid carbide 4-flute standard 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)

1-10mm

Blade length (Lc)

3-25mm

The length of the first order (L3)

5-15mm

Transition cone angle (W)

15°

Clearance Diameter (ds)

0.17-1.92mm

Overall length (L1)

50-75mm

Shank diameter (d2）

4mm

Fillet radius (R)

0.2-2.5mm

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)
4.00	6.00	1.60	9151	915	7162	716	8754	875	11937	1194
5.00	7.50	2.00	7321	1025	5730	802	7003	980	9549	1337
6.00	9.00	2.40	6101	976	4775	764	5836	934	7958	1273
8.00	12.00	3.20	4576	1007	3581	788	4377	963	5968	1313
10.00	15.00	4.00	3661	652	2865	745	3501	910	4775	1241
12.00	18.00	4.80	3050	976	2387	764	2918	934	3979	1273
16.00	24.00	6.40	2288	824	1790	645	2188	788	2984	1074
20.00	30.00	8.00	1830	805	1432	630	1751	770	2387	1050

Slot milling

Workpiece material		Carbon Steel(<30HRC)		Pre-hardened steel (HRC30-40)		cast iron		Aluminum alloy
Outer Diameter(mm)	ap(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)
4.00	5.00	2228	178	1989	159	2865	229	7958	637
5.00	6.25	1783	178	1592	159	2292	229	6366	637
6.00	7.50	1485	149	1326	133	1910	191	5305	531
8.00	10.00	1114	156	995	139	1432	201	3979	557
10.00	12.50	891	160	796	143	1146	206	3183	573
12.00	15.00	743	163	663	146	955	210	2653	584
16.00	20.00	557	145	497	129	716	186	1989	517
20.00	25.00	446	143	398	127	573	183	1592	509

Application Cases

2-flute relief-type round nose end mill

RHU111-2

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