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1.5 inch Tapered Industrial Drill Bits , 12 Degree 30mm 40mm Rock Drill Bits

Categories Button Drill Bit
Place of Origin: China
Brand Name: MIROC
Model Number: 4148300271-4148300281
MOQ: 50
Packaging Details: Carton Box or Wooden Box
Delivery Time: 25 days
Payment Terms: T/T or L/C
Supply Ability: 20000 pieces per month
Price: negotiation
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1.5 inch Tapered Industrial Drill Bits , 12 Degree 30mm 40mm Rock Drill Bits

1.5 inch Tapered Industrial Drill Bits , 12 Degree 30mm 40mm Rock Drill Bits


Description


Tapered equipment affords drillers the ability to change drilling bits whilst still using the same drilling rod. Drillers choose tapered button bits for faster drilling penetration rate. 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 or Based on Customer requirements


Material: Tungsten carbide and high strength alloy steel


Processing: CNC milling and proprietary heat treatment process


Type: 12° Tapered Button Bit Long Skirt



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 NumberBit Diameter (mm)Bit Diameter (inch)

Front Buttons

(No. x mm)

Gauge Buttons

(No. x mm)

4148300271411 5/82x75x9
4148300272321 1/42x75x7
4148300273331 2/72x75x7
4148300274331 2/72x76x7
4148300275351 3/82x76x7
4148300276381 1/22x75x9
4148300277411 5/82x75x9
4148300278351 3/82x75x9
4148300279361 3/72x75x9
4148300280381 1/22x75x9
4148300281411 5/82x75x9

Product Code and Brief DescriptionAngle

Front Flushing

Holes

Side Flushing

Holes

Weight

(kg)

BL741-12D-22-1, 12° Tapered Button Bit, Long Skirt35°110.41
BL732-12D-22, 12° Tapered Button Bit, Long Skirt35°110.3
BL733-12D-22, 12° Tapered Button Bit, Long Skirt35°110.31
BL833-12D-22, 12° Tapered Button Bit, Long Skirt40°210.31
BL835-12D-22, 12° Tapered Button Bit, Long Skirt40°210.35
BL738-12D-22-1, 12° Tapered Button Bit, Long Skirt35°110.41
BL741-12D-22-2, 12° Tapered Button Bit, Long Skirt35°110.42
BL735-12D-22, 12° Tapered Button Bit, Long Skirt35°110.38
BL736-12D-22, 12° Tapered Button Bit, Long Skirt35°110.39
BL738-12D-22-2, 12° Tapered Button Bit, Long Skirt35°110.41
BL741-12D-22-3, 12° Tapered Button Bit, Long Skirt35°110.42

Quality 1.5 inch Tapered Industrial Drill Bits , 12 Degree 30mm 40mm Rock Drill Bits for sale
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