Metal Drilling Rock Drilling Drill Bit

• Customized: Customized
• Standard: DIN, JIS
• Length: Jobber-length
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Model NO.: RD-002
• Type: Button Bit
• Material: Cobalt Steel Alloys
• Usage: Metal Drilling
• Transport Package: Carton
• Specification: 1/7*80-90MM
• Trademark: FANXI
• Origin: China
• HS Code: 8207509000
• Production Capacity: 100000pieces/Year
• Package Size: 30.00cm * 20.00cm * 20.00cm
• Package Gross Weight: 30.000kg

Product Description

Product specifications:

    

Thread: R22, R25, R28, R32, R35, R38, T38, T45, T51, T58, T60, T68

Button bit face design: Flat face, drop centre,

Normal and Retrac, Sprial retract body.

Tungsten carbide (Buttons): Spherical, ballistic and Conical. (Threaded R32, R38, T38, T45, T51, bit diameter: 43mm-152mm);

 

Main button bits diameters:

R32-45mm, R32-51mm, R32-64mm, R32-76mm, R32-89mm

T38-64mm, T38-76mm, T38-89, T38-102mm,

T45-76mm, T45-89mm, T45-102mm,

T51-89mm, T51-102mm, T51-127mm

ST58-89mm, ST58-102mm, ST58-115mm, ST58-127mm

GT60-102mm,  GT60-115mm, GT60-127mm, GT60-152mm

ST68-115mm, ST68-127mm, ST68-140mm, ST68-152mm

Other sizes and models are available according to your requests. 
Product Information:
-Name: Tapered Cross Bits for quarrying, mining, tunneling
-Brand Name: KAIYU
-Diameter: 32/34/36/38/40/44/46/48/50/55/60//65/70mm
-Material : 35CrMoNiV,Carbide.
-Taper degree: 4°,7°,11°.
-Rod Shank: Hex19*108, hex 22*108,
-Machine: Rock Drill, Jack Hammer
-Color: Golden, Red, Blue etc
-Packaging: Wooden Case
-Delivery time: 7-15days
-Certification: ISO9001;2015
-Place of Origin: Taizhou, Zhejiang,China(Mainland)
-Use: Small Hole Drilling
-Application: Used for Granite and Marble quarry, gold mine, railway, tunnel etc.

Advantage:
1.Carbide grade options for long service life in challenging applications
2.Exterior design maximizes perforation rate and extends drill tool life
3.Optimized rinse design helps remove debris and reduce wear

Product Description:
Carbides shapes are cross type on drill bits,the same as taper chisel bits, they have different taper degree and diameters. Meanwhile cross bits are Usually all carbide tips, including chisel, cross or button types, before carbides run out, carbides can be grind to be sharper when carbides are wear out. 
Drill bit body is made of high quality steel imports; the head is made of special alloy through special welding processing. drill bit is widely used in all kinds of mining engineering and rock engineering.