Tools & Hardware Drill Bits Carbide Drill Bits for Machine Tools

Alloy Drill Bits / DTH Button Bits RE542 Air Reverse Circulation Carbide

Name: Alloy Drill Bits / DTH Button Bits RE542 Air Reverse Circulation Carbide
Brand: Hunan New Diamond Construction Machinery Co., Ltd.

RE542 air reverse circulation carbide alloy drill bit DTH Button Bits Description 1. Long life span: New Diamond will process again the steels to be the most reasonable state for certain products after they get the raw material from steel factories; 2. High drilling efficiency: the high grade hardness of the carbides can always stay sharp, which could increase the drilling speeds too; 3. Stable drilling speed； 4. Good wear resistance protection: with high wear resistance, the

Diameter (mm) 115-127mm

Place of Origin Hunan, China (Mainland)

Spline Key Number 8

Packaging Details Carton packaging and wooden box packing

Head shape Flat Face Bit/Concave Face/Convex Face

Number of vents 2

magnet button badge two button folding walker push start engine button

Product Description

RE542 air reverse circulation carbide alloy drill bit DTH Button Bits

Description

1. Long life span: New Diamond will process again the steels to be the most reasonable state for certain products after they get the raw material from steel factories;
2. High drilling efficiency: the high grade hardness of the carbides can always stay sharp, which could increase the drilling speeds too;
3. Stable drilling speed；
4. Good wear resistance protection: with high wear resistance, the carbides can utiliz their functions to be the largest, which also increase the efficiency;

Applications

It is mainly used in geological exploration, coal mine, water conservancy and hydropower, highway, railway, bridge, construction and so on.

Specifications

RE542	Head shape	Diameter (mm)	Number of vents	NO X button diamter			weight (KG)
RE542	Head shape	Diameter (mm)	Number of vents	Toothed	Gauge	Toothed	weight (KG)
RE542	Center Drop Bit	115	2	Round Button+ Round Button	8XØ14	6XØ14
	Center Drop Bit	121	2	Round Button+ Round Button	8XØ14	6XØ14
	Center Drop Bit	127	2	Round Button+ Round Button	8XØ14	6XØ14
We can design and manufacture according to customers requirement of the bit diameter,the NO.of air holes,carbide buttons and the face shape.

Feature Advantage

1. Price commitment: in order to ensure the high reliability of products, raw material selection are usinggrapefruit brand products; under the same competitive conditions, and not to reduce product technicalperformance on the basis of sincerity at a favorable price to customers.

2. Quality commitment: product manufacturing and testing have quality records and inspection data; the performance of the product can withstand customer inspection.

3. Customer service: in order to create new diamond brand, enhance the visibility of enterprises,establish corporate image, we serve customers with the principle of "preferential prices, good service, reliableproduct quality" principle.

The appearance of the picture is different from that of the actual product, and the actual product is the

standard.