Stone Retractable Drill Bit

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KSQ Technologies (Beijing) Co. Ltd

City: beijing

Province/State:beijing

Country/Region:china

Tel:0086--18501231988

Contact Person:
Mr.Yingkai Zhang View Contact Details

Stone Retractable Drill Bit

Place of Origin	China
Brand Name	MIROC
Model Number	4148300932-4148300944
Minimum Order Quantity	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

Detailed Product Description

Description

This type of bit is well known for its wear resistance on soft to medium-hard rock formations (between 55 Mpa to 165 Mpa compressive strength). Featuring spherical tungsten carbide inserts that is known to have strong configuration against carbide fracture. Recommended for eliminating hole deviation.

• Widely used drifting and tunneling
• Bit face design is ideal for soft to medium rock formations
• With Retrac Wings to help guide the bit in and out of the hole
• Effective in straight hole drilling

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: T51 Retrac Button Bit Ballistic Buttons

Applications

• 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

1

Part Number	Bit Diameter (mm)	Bit Diameter (inch)	Front Buttons (No. x mm)	Gauge Buttons (No. x mm)
4148300932	89	3 1/2	5x13	8x13
4148300933	89	3 1/2	3x11, 2x11	6x13
4148300934	89	3 1/2	4x11, 1x11	8x13
4148300935	89	3 1/2	4x13, 1x13	8x13
4148300936	102	4	4x14	8x14
4148300937	102	4	6x13	8x16
4148300938	102	4	4x13, 1x13	8x14
4148300939	102	4	4x13, 2x13	8x13
4148300940	102	4	4x13, 1x13	8x14
4148300941	115	4 1/2	6x14	8x16
4148300942	115	4 1/2	4x13, 2x13	8x14
4148300943	115	4 1/2	4x13, 3x13	8x14
4148300944	115	4 1/2	4x14, 2x14	8x16

Product Code and Brief Description	Angle	Front Flushing Holes	Side Flushing Holes	Weight (kg)
R1389-T51-B-1, T51 Retrac Button Bit, Ballistic Buttons	35°	2	1	5.3
R1189-T51-B, T51 Retrac Button Bit, Ballistic Buttons	35°	4	-	5.3
R1389-T51-B-2, T51 Retrac Button Bit, Ballistic Buttons	35°	4	-	5.3
R1389-T51-B-3, T51 Retrac Button Bit, Ballistic Buttons	35°	4	-	5.3
R12102-T51-B, T51 Retrac Button Bit, Ballistic Buttons	40°	2	-	7.3
R14102-T51-B-1, T51 Retrac Button Bit, Ballistic Buttons	35°	2	1	7.3
R13102-T51-B-1, T51 Retrac Button Bit, Ballistic Buttons	35°	4	-	7.3
R14102-T51-B-2, T51 Retrac Button Bit, Ballistic Buttons	35°	4	1	7.3
R13102-T51-B-2, T51 Retrac Button Bit, Ballistic Buttons	35°	4	1	7.3
R14115-T51-B-1, T51 Retrac Button Bit, Ballistic Buttons	35°	2	-	9.8
R14115-T51-B-2, T51 Retrac Button Bit, Ballistic Buttons	35°	4	-	9.8
R15115-T51-B, T51 Retrac Button Bit, Ballistic Buttons	35°	4	-	9.8
R14115-T51-B-3, T51 Retrac Button Bit, Ballistic Buttons	35°	4	-	9.8

Product Tags: mining drill bits spherical drill bit

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