HRA 93.5 Helical Coolant Hole Rod Unground Carbide Blank Rods

Price Negotiable

Price: negotiable

MOQ: 10pc

Delivery Time: Standard products in one week

Brand: OUQI

Product Description

HRA 93.5 Tungsten Carbide Helical Coolant Holes Rods Unground Carbide Blank Rods

Specifications of OUQI Two Helical Coolant Holes Rods with 30°

Outer Diameter mm		TK mm		Inner Diameter mm		Deviation of holes position≤(mm) a	Pitch mm
OD	Tol.	TK	Tol.	ID	Tol.	Deviation of holes position≤(mm) a	P	Tol.
3.30	+0/+0.3	1.7	-0.3/0	0.400	±0.1	0.80	16.32	±0.23
4.30	+0/+0.4	2.2	-0.3/0	0.600	±0.15	0.80	21.77	±0.31
5.30		2.6	-0.4/0	0.700	±0.15	0.10	27.21	±0.38
6.30		2.6	-0.4/0	0.700	±0.15	0.13	32.65	±0.46
6.30		2.6	-0.4/0	1.000	±0.15	0.15	32.65	±0.46
7.30		3.7	-0.4/0	1.000	±0.15	0.15	38.09	±0.54
8.30		4.0	-0.4/0	1.000	±0.15	0.15	43.53	±0.62
8.30		3.5	-0.4/0	1.000	±0.15	0.15	42.53	±0.62
8.30		2.8	-0.4/0	1.000	±0.15	0.15	43.53	±0.62
9.30		4.8	-0.6/0	1.400	±0.15	0.20	48.97	±0.62
10.30	+0/+0.6	4.8	-0.6/0	1.400	±0.15	0.20	54.41	±0.77
10.30		2.6	-0.4/0	0.700	±0.15	0.20	54.41	±0.77
10.30		3.0	-0.4/0	1.000	±0.15	0.20	54.41	±0.77
10.30		5.0	-0.6/0	1.400	±0.15	0.20	54.41	±0.77
11.30		5.3	-0.8/0	1.400	±0.15	0.28	59.86	±0.85
12.30		6.3	-0.8/0	1.400	±0.15	0.30	65.3	±0.92
12.30		6.0	-0.8/0	1.750	±0.2	0.30	65.3	±1.00
13.3		6.5	-0.8/0	1.750	±0.2	0.34	70.74	±1.08
14.3		7.1	-0.8/0	1.750	±0.2	0.37	16.18	±1.08
14.3		3.5	-0.4/0	0.800	±0.15	0.37	76.18	±1.08
14.3		4.5	-0.6/0	1.400	±0.15	0.37	76.18	±1.08
15.3		7.7	-0.8/0	1.750	±0.2	0.4	81.62	±1.08
16.3		8.3	-0.8/0	1.750	±0.2	0.4	87.06	±1.23
16.3		8	-0.8/0	2.000	±0.2	0.4	87.06	±1.23
17.3		8.9	-0.8/0	1.750	±0.2	0.47	92.5	±1.31
18.3		9.55	-0.8/0	2.000	±0.2	0.5	97.95	±1.38
18.3		9.15	-0.8/0	1.750	±0.2	0.5	97.95	±1.38
19.3		10	-0.8/0	2.000	±0.2	0.5	103.39	±1.46
20.3		10.4	-1.0/0	2.000	±0.2	0.5	108.83	±1.54

Technical parameters:

General tolerance for the raw sintered solid carbide rods
Diameter	Tolerance	Length	Tolerance	Straightness	Tolerance
0,5- 3,5	+0,25/+0,35	＜100.0	+0.5/+1.0	0,6-4	0,10
4,0- 6,0	+0,25/+0,40	100.0-165.0	+1.0/+2.5	4,5-8	0,12
6,5-12,0	+0,30/+0,45	165.0-335.0	+1.0/+6.0	8,5-12,0	0,15
12,5-16,0	+0,35/+0,50			12,5 - 20	0,20
16,5- 22,0	+0,40/+0,55			≥20,5	0,24
22,5-45,0	+0,45/+0,60

Grades for tungsten carbide rods:

Recommended Application

Grade	Application
YF06	Suitable for machining composite materials, such as aluminum‐magnesium alloys, plastics, reinforced plastics, carbon, fiber, iron‐based alloys, etc. It is recommended for making big PCB drills of ф3.2‐6.3mm, micro drills of ф0.8‐3.2mm, micro-milling tools and reamers, etc.
YL10A	It is suitable for machining cast iron, aluminum alloys, etc. also for machining common steels. It is recommended for the drilling of cast iron and aluminum alloys.
YL10.2	It is suitable for machining common steel, cast iron, stainless steel, heat‐resistant steel, nickel-based alloys, titanium alloys, etc. It is recommended for making conventional tools, such as twist drills, end drills, screw taps, etc.
XF30	It is suitable for machining titanium alloy, heat‐resistant alloys, stainless steel, hardened steel, grey cast iron, glass‐fiber Reinforced plastics, composite materials, etc. It is recommended to make drills and milling tools, etc.