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12° Tapered Mining Button Drill Bit Rock Drill Bits For Tunneling

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12° Tapered Mining Button Drill Bit Rock Drill Bits For Tunneling

Name: 12 Tapered Mining Button Drill Bit Rock Drill Bits For Tunneling
Brand: MIROC
Price: 1 USD

Place of Origin : China

Brand Name : MIROC

Model Number : 4148300255-4148300270

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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12° Tapered Mining Button Drill Bit Rock Drill Bits For Tunneling

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 Short 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 Number	Bit Diameter (mm)	Bit Diameter (inch)	Front Buttons (No. x mm)	Gauge Buttons (No. x mm)
4148300255	28	1 1/9	1x7	3x7
4148300256	28	1 1/9	1x7	4x7
4148300257	29	1 1/7	1x7	3x7
4148300258	30	1 1/6	1x7	3x7
4148300259	30	1 1/6	1x7	4x7
4148300260	30	1 1/6	2x7	4x7
4148300261	32	1 1/4	2x7	5x7
4148300262	33	1 2/7	2x7	5x7
4148300263	34	1 1/3	2x7	5x8
4148300264	35	1 3/8	2x7	4x7
4148300265	35	1 3/8	2x7	5x8
4148300266	35	1 3/8	2x7	5x9
4148300267	36	1 3/7	2x7	5x9
4148300268	37	1 4/9	2x7	5x9
4148300269	38	1 1/2	1x9	5x9
4148300270	38	1 1/2	2x7	5x9

Product Code and Brief Description	Angle	Front Flushing Holes	Side Flushing Holes	Weight (kg)
BS428-12D-22, 12° Tapered Button Bit, Short Skirt	20°	1	1	0.2
BS528-12D-22, 12° Tapered Button Bit, Short Skirt	35°	1	1	0.2
BS429-12D-22, 12° Tapered Button Bit, Short Skirt	40°	1	1	0.21
BS430-12D-22, 12° Tapered Button Bit, Short Skirt	40°	1	1	0.22
BS530-12D-22, 12° Tapered Button Bit, Short Skirt	35°	1	1	0.22
BS630-12D-22, 12° Tapered Button Bit, Short Skirt	30°	1	1	0.22
BS732-12D-22, 12° Tapered Button Bit, Short Skirt	40°	2	1	0.24
BS733-12D-22, 12° Tapered Button Bit, Short Skirt	35°	1	1	0.25
BS734-12D-22, 12° Tapered Button Bit, Short Skirt	35°	1	1	0.29
BS635-12D-22, 12° Tapered Button Bit, Short Skirt	35°	1	1	0.33
BS735-12D-22-1, 12° Tapered Button Bit, Short Skirt	35°	2	1	0.33
BS735-12D-22-2, 12° Tapered Button Bit, Short Skirt	35°	1	1	0.33
BS736-12D-22, 12° Tapered Button Bit, Short Skirt	35°	1	1	0.37
BS737-12D-22, 12° Tapered Button Bit, Short Skirt	40°	1	1	0.38
BS638-12D-22, 12° Tapered Button Bit, Short Skirt	40°	1	1	0.4
BS738-12D-22, 12° Tapered Button Bit, Short Skirt	35°	1	1	0.4

Product Tags:

hardened steel drill bits

milling drill bits

12° Tapered Mining Button Drill Bit Rock Drill Bits For Tunneling Images

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