1.5 Inch 2 Inch R28 Rock Drilling Tools With Steel Inserts Cross Bits

Brand Name:MIROC
Certification:ISO
Model Number:R28 Cross Bits
Minimum Order Quantity:50
Delivery Time:25 days
Payment Terms:T/T or L/C
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Location: Beijing Beijing China
Address: Room9-616, No. 10 Zhenxing Road (MDW Plaza), Changping District, 102200 Beijing, China
Supplier`s last login times: within 1 hours
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Product Details

1.5 Inch 2 Inch R28 Rock Drilling Tools With Steel Inserts Cross Bits


1. Application:
The thread drill bits / jack hammer bits / button bits are widely used in metallurgy mine, geological exploration, water conservancy construction, electricity, traffic, tunnel, quarry, national defence stone project etc.


2. Material:
Thread Drill bits are made by high quality alloy steel bar and tungsten carbides.

Through heat treatment, our drilling tools are tough enough to meet rock drilling demands and have the least loss of energy while drilling the rocks.


3. OEM:
In addition, we can design customized thread button drill bits according to different drilling application, and custom drill bits are applicable to drill soft rock, loose-medium rock and hard rock.


Characteristic
(1)Bit body : normal type and retrac type
(2)R thread: R25 R28 R32 R38
(3)T thread: T38 T45 T51
(5)Drill bit models: cross bit/button bit
(6)Button bit shape: spherical/parabolic
(7)Bit face shape: flat face and drop centre


Specification

Part Number

Product Code and

Brief Description

Bit

Diameter

(mm)

Bit

Diameter

(inch)

Tip

Size (W x H,

mm)

Front

Flushing

drill holes

Side

Flushing

drill holes

Weight

(kg)

4148300459

CR-38-R28, R28

Cross Type Bit

381 1/214x8120.6
4148300460

CR-41-R28, R28

Cross Type Bit

411 3/514x8140.7
4148300461

CR-43-R28, R28

Cross Type Bit

431 2/314x8140.7
4148300462

CR-45-R28, R28

Cross Type Bit

451 7/914x8140.9
4148300463

CR-51-R28, R28

Cross Type Bit

51214x8141.1


China 1.5 Inch 2 Inch R28 Rock Drilling Tools With Steel Inserts Cross Bits supplier

1.5 Inch 2 Inch R28 Rock Drilling Tools With Steel Inserts Cross Bits

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