Carbide Gun Drill Blank Polishing Tungsten Carbide Rods With Hole

Carbide Gun Drill Blank Polishing Tungsten Carbide Rods With Hole

¢3.0*¢1.5*220/330, ¢2.8*¢1.1*220, ¢2.8*¢0.9*220 Carbide Gun Drill Blank And Polishing Tungsten Carbide Rods With Hole

The gundrilling process and tooling have been refined for maximum performance and use on modern, dedicated machinery. Firearms continue to be a common application for gundrilling. Other industries include diesel fuel components, medical tooling, plastic injection molds, and more.

Application of Cemented Carbide Rods Blank

1. For making carbide mold punches

2. For making carbide core pins

3. For making carbide dental burrs

4. For making carbide PCB drills, drills, end mills & hole drilling tools, boring bar

5. For making carbide reamers

Carbide round bars have superior hardness, flexural strength, concentricity and straightness.
The round bar is press molded by molding and extrusion.

The cemented carbide round bar is sintered by a vacuum integrated furnace or a high-pressure sintering furnace, and has high overall performance and no porosity.

The carbide rods are used for cutting aluminum alloy, cast iron, stainless steel, Refractory alloy steel, nickel-based alloy, titanium alloy and nonferrous materials, For making PCB drills, drills, end mills &reamers, mold punches ,core pins & hole drilling tools, etc.

The Features and the uses of blank cemented carbide

Our decicated engineers and skilled staff enable us to provide the best Cabide Gun Drill Blanks for the market domestic and abroad:

Single hole Carbide Gun Drill Blanks

Double Hole Carbide Gun Drill Blanks

kidney holes Carbide Gun Drill Blanks

Regular Finishing

Blank

Polishing or tolerance of h6 H6 h5 etc.

Main Types:

Various dimension & types can be supplied at customer’s requests.

Unground		h6	L	TOL.
D	Tol.
φ2.2	+0.3+0	2	330	+5/+0
φ3.2		3	330
φ4.2		4	330
φ5.2		5	330
φ6.2		6	330
φ7.2		7	330
φ8.2		8	330
φ9.2		9	330
φ10.2		10	330
φ11.2	+0.4/+0	11	330
φ12.2		12	330
φ13.2		13	330
φ14.2		14	330
φ15.2		15	330
φ16.2		16	330
φ17.2		17	330
φ18.2		18	330
φ19.2		19	330
φ20.2	+0.5/+0	20	330
φ21.2		21	330
φ22.2		22	330
φ23.2		23	330
φ24.2	+0.6/+0	24	330
φ25.2		25	330
φ26.2		26	330
φ27.2		27	330
φ28.2		28	330
φ29.2		29	330
φ30.2		30	330

Type Specifications: ØD x ød x L

Unground		Ground h6	d(mm)	L +5.0mm	a
D mm	Tol.
4.3	0/+0.3	4	0.6-2.0	330	0.15
5.3		5
6.3		6
7.3		7	0.8-3.0
8.3		8
9.3		9			0.2
10.3		10	0.8-4.0
11.3	0/+0.4	11
12.3		12
13.3		13	0.8-6.0		0.3
14.3		14
15.3		15
16.3		16
17.3	0/+0.5	17	0.8-7.0		0.4
18.3		18
19.3		19
20.3		20			0.5
22.3		22
24.3		24
25.3		25

Contact Manager

Tracy Tang

whatapp/wechat:+8615873380794
Web:www.goldswordcarbide.com

Email:tracy@goldswordcarbide.com

Zhuzhou Gold Sword Cemented Carbide Co., Ltd.