Tungsten Carbide Rods with Two Straight Holes 330mm

10% Coablt carbide rods recommanded for making drill, endmill, burr, specially for cutting non-ferrous metal and graphite.

Grade	ISO	Grain size (μm)	Cobalt Content (%)	Hardness (HRA)	Density (g/cm3)	T.R.S (N/mm2)
GH10F	K05-K10	0.4	6	93.5	14.8	3800
		Ultrafine grain size, with amazing wear resistance. High wear resistance endmill and engraving tools are recommended suitable for cutting PCB and composite material.
GH15F	K10-K20	0.4	8.5	93	14.52	3800
		Ultrafine grain size,with good wear resistance. High wear resistance endmill and engraving tools are recommended suitable for cutting PCB and plastic.
GH25F	K20-K40	0.4	12	92.5	14.10	4200
		Ultrafine grain size, higher Co content, with excellent hardness and toughness. Endmill and reamer are recommended. Excellent performance for finishing. Especially suitable for cutting steel  ( HRC: 45-55 ) ,AI alloy and Ti alloy.
GH6A	K15	1.0	6.0	92.5	14.95	2450
		Drill, endmill and burr are recommended. Especially suitable for cutting non-ferrous  metal and graphite(coating is needed).
GH20	K20-K40	0.8	10.3	91.7	14.40	3500
		Drill and endmill are recommended. Suitable for cutting general steel(HRC<48),grey cast iron, stainless steel and heat resistant alloy.
GH10.2	YL10.2	0.6	10.2	92.3	14.30	3800
		Drill and endmill are recommended. Especially suitable for cutting stainless steel, heat resistant alloy, cast iron.

øD	Tol.of Length (+0~+5)	ød	TKø	Pitch ( ±0.5°)			a
				P	Tol.
3	330	0.40	1.70	16.32	-0.32	+0.33	0.15
4	330	0.60	2.20	21.77	-0.43	+0.45	0.15
5	330	0.70	2.60	27.21	-0.54	+0.56	0.15
6	330	0.70	2.60	32.65	-0.65	+0.67	0.15
7	330	1.00	3.70	38.09	-0.76	+0.78	0.15
8	330	1.00	4.00	43.53	-0.86	+0.89	0.15
9	330	1.40	4.80	48.97	-0.97	+1.00	0.20
10	330	1.40	4.80	54.41	-1.08	+1.11	0.20
11	330	1.40	5.30	59.86	-1.19	+1.22	0.30
12	330	1.40	6.25	65.30	-1.30	+1.34	0.30
13	330	1.75	6.50	70.74	-1.40	+1.45	0.37
14	330	1.75	7.10	76.18	-1.51	+1.56	0.40
15	330	1.75	7.70	81.62	-1.62	+1.67	0.40
16	330	1.75	8.30	87.06	-1.73	+1.78	0.40
17	330	1.75	8.90	92.50	-1.84	+1.89	0.45
18	330	2.00	9.55	97.95	-1.94	+2.00	0.50
19	330	2.00	10.10	103.39	-2.05	+2.12	0.50
20	330	2.00	10.40	108.83	-2.16	+2.23	0.50
21	330	2.00	11.15	114.27	-2.27	+2.34	0.50
22	330	2.00	11.60	119.71	-2.38	+2.45	0.50
23	330	2.00	12.20	125.15	-2.48	+2.56	0.50
24	330	2.00	12.80	130.59	-2.59	+2.67	0.50
25	330	2.00	13.30	136.03	-2.70	+2.78	0.50

                                                                                                                                           Unit(mm)
                                                                                                                                         

GH Standard	Unground  ØD(mm)		Ground  ØD(mm)
	Range	Tol.	Range	Tol.
	3≤øD≤6	+0.60 ~+1.00	3≤øD≤25	h6
	6<øD≤24	+0.70 ~+1.10
	øD=25	+0.80 ~+1.20
	Ød (mm)		TKø (mm)
	Range	Tol.	Range	Tol.
	0.40≤ød≤0.90	±0.10	TKø≤4.00	+0~-0.40
	0.90<ød≤1.70	±0.15	4.00	+0~-0.60
	ød=1.75	±0.20	5.00	+0~-0.80
	ød=2.00	±0.25	10.10	+0~-1.00

øD	Tol.of Length (+0~+5)	ød	TKø	Pitch ( ±0.5°)			a
				P	Tol.
6	330	0.50	2.20	22.46	-0.39	+0.40	0.15
8	330	0.65	2.70	29.95	-0.53	+0.54	0.15
10	330	0.80	3.50	37.44	-0.66	+0.67	0.20
12	330	0.90	4.20	44.93	-0.79	+0.80	0.30
14	330	1.00	4.70	52.42	-0.92	+0.94	0.40
16	330	1.20	5.50	59.90	-1.05	+1.07	0.40
18	330	1.40	6.30	67.39	-1.18	+1.21	0.50
20	330	1.50	7.10	74.88	-1.31	+1.34	0.50

                                                                                                                                           Unit(mm)

GH Standard	Unground  ØD(mm)		Ground  ØD(mm)
	Range	Tol.	Range	Tol.
	6≤øD≤20	+1.10 ~+1.50	6≤øD≤20	h6
	Ød (mm)		TKø (mm)
	Range	Tol.	Range	Tol.
	0.40≤ød≤0.60	±0.10	TKø≤2.20	+0~-0.40
	0.60<ød≤0.90	±0.15	2.20	+0~-0.60
	0.90<ød≤1.20	±0.20	2.70	+0~-0.80
	1.20<ød≤1.50	±0.25	TKø=7.10	+0~-1.00

 Delivery time

For samples: 5-7 days
For formal orders:10 -15 days

Payment
T/T, Western Union, PayPal, Money Gram, etc.
Payment≤1000 dollars, 100% in advance. Payment≥10000 dollars, 30% T/T in advance ,balance before shipment.

Packing
Standard carton

Shipment
DHL, FedEx, TNT, UPS, EMS, etc.

Any port in China.

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