R32 R38 R51 3Blades Bits with drop centra

Payment Type:	L/C,T/T
Incoterm:	FOB,CFR,CIF,EXW,FCA,CPT,CIP
Delivery Time:	60 Days

Basic Info

Model No.: JBR3251TBL

Certification: SGS, ISO 9001:2008

Condition: New

Additional Info

Packaging: plywood cese

Transportation: Ocean,Land,Air

Product Description

Key Specifications:

Hole: 51 to 115mm
Thread type: R32, R38, R51, etc.
Raw material: alloy, carbon, carbide, stainless
Production process: casting, forging, machining, welding
Surface treatment: antirust, electro-galvanized, spray-paint, black coating, dacromet

J.B drill bits are popular among construction fields, which have high technology, high drilling efficiency and long grinding time.

No.	Products	Nominal Thread	Hole Diameter mm	Article Regular
1	3 Blades Bits with drop centra	R32	51	JBR3251TBL
2			76	JBR3276TBL
3			90	JBR3290TBL
4		R38	76	JBR3876TBL
5		R38	90	JBR3890TBL
6		R51	90	JBR5190TBL
7		R51	115	JBR51115TBL

Raw Material	Production Process	Surface Treatment
Raw Material	Production Process	Surface Treatment
Carbon steel	Machining	Antirust
Alloy steel	water glass investment casting	Electro-galvanized
Stainless steel	Silica sol investment casting	Spray-paint
Carbide	Forging	Black coating
	Welding	Dacromet

Stainless Steel Forging Casting Drill Bits Carbon Carbide Self drilling Anchor Accessories Anchor Nut 3Blades PDC Drill Bits

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Contact Information

CONTACT US

J.B Machinery (Ningbo) Co., Ltd.

Contact Person: Peggy Xing

Phone：86-574-89258631

Fax：

Address: Guoyichang, Hengxi, Yinzhou, Ningbo, Zhejiang,Ningbo,Zhejiang