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12 30mm 40mm Tapered Button Bit Industrial Drill Bits For Stone 

Place of Origin: Zhejiang, China (Mainland) 
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Product Detail

Model No.: 4148300282-4148300290

 
12° 30mm 40mm Tapered Button Bit Industrial Drill Bits For Stone
 
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12° 30mm 40mm Tapered Button Bit Industrial Drill Bits For Stone

 

Description

Tapered equipment affords drillers the ability to change drilling bits whilst still using the same drilling rod. Drillers choose tapered cross type bits if the goal is to minimize hole deviation in small hole range drilling. Different taper sizes have different characteristics when it comes to the “knock-off” index – the smaller angle will prevent the bit from spinning.


• Suitable for small hole range
• Widely used in Dimensional Stone Quarrying Industry
• Widely used in Underground Mining Industry


Color: Green,Blue or Based on Customer requirements


Material: Tungsten carbide and high strength alloy steel


Processing: CNC milling and proprietary heat treatment process


Type: 12° Tapered Cross Type Bit


 
Applications


• Dimensional Stone Industry
• Underground Mining
• Tunneling


 
Competitive Advantage

• High grade tungsten carbide inserts
• Bit bodies manufactured from high grade steel and processed using state-of-the-art CNC machinery and heat treatment


 
specification


 

Part Number

Product Code and 

Brief Description

Bit 

Diameter 

(mm)

Bit 

Diameter 

(inch)

Tip Size 

(W x H, 

mm)

Front 

Flushing 

Holes

Side 

Flushing 

Holes

Weight 

(kg)

4148300282

CR29-12D-22, 12° 

Taper Cross Type Bit

29 1 1/7 12 x 8 1 2 0.25
4148300283

CR30-12D-22, 12° 

Taper Cross Type Bit

30 1 1/6 12 x 8 1 2 0.26
4148300284

CR32-12D-22, 12° 

Taper Cross Type Bit

32 1 1/4 12 x 8 1 2
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 Mr. Yan

Tel: 86-755-36989033
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Company Info

China Hole Saw Online Market [China (Mainland)]


Business Type:Manufacturer
City: Shenzhen
Province/State: Guangdong
Country/Region: China (Mainland)

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