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ISO 102mm Reaming Drill Bit , button drill bit Complete with Pilot

1-5 pcs
ISO 102mm Reaming Drill Bit , button drill bit Complete with Pilot
Features Gallery Product Description Request A Quote
Model Number: Reamer Bits For Pilot Adapter
Name: Reamer Bits For Pilot Adapter
Bit Type: Dome Bit , Reaming Bits
Connection Angle: 6 / 10 / 12 Degree
Diameter Of Pilot Adaptors: 26mm, 28mm, 30mm, 35mm, 40mm
Diameter Of Reaming Button Bits: 60 / 64 / 70 / 76 / 80 / 89 / 102 / 127 / 150mm
Thread Type: R25 / R28 / R32 / R38 Thread
Drill: Quarrying Drilling
Functions: Enlarge Pilot Holes For Development Rounds
Applications: Long Hole Blasting Of Drop Raises And Constructing Service Holes
Model No: R32 Reaming Button Bits
Button Type: Spherical Or Ballistic
Processing Type: Forging
Material: Tungsten Carbide
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Basic Infomation
Place of Origin: CHINA
Brand Name: ROSCHEN
Certification: ISO
Model Number: 102MM
Payment & Shipping Terms
Packaging Details: Poly Wooden box
Supply Ability: 100000 pcs
Product Description


ISO 102mm Reaming Drill Bit , button drill bit Complete with Pilot


Reamer bits for pilot adapter in factory price and high quality



Product Name: Reamer bits for pilot adapter



Reamer bits for pilot adapter are designed to enlarge pilot holes for development rounds, long hole blasting of drop raises and constructing service holes.

With Pilot adaptors,the drilling direction can be ensured and accurate.




Made from high alloy steel and tungsten carbide as same grade as internationally well-known brand

Apply "hot (thermal) -insertion" processing procedure to insert the buttons as same as internationally well-known brand

Entire CNC processing procedure ensure the quality consistency

Military grade requirements of heat-treatment guarantee durability

Fast penetration rates, and streight and clean hole quality. Long life of drilling holes.


A reaming bit functions to enlarge a borehole and it is designed with a drill portion and a reamer portion. The drill portion is formed by cutting edges at the end of a plurality of flutes, and the reamer portion includes a first relief formed on each flute surface disposed at a predetermined angle with respect to the flute surface to form a first reamer cutting edge. A second relief is formed contiguous with the first face on each reamer portion and is disposed at a second angle, less than the first angle with respect to the flute surface.



1. Taper Reaming Bits Diameter: 64mm ~ 102mm
2. Normal taper: 6 degree, 12d egree
3. Thread Reaming Bits Diameter: 89mm ~ 152mm
4. Normal thread: R25, R28, R32, T38
5. Type: Pilot, Integral
6. Two types of reaming bits: button bit reamers and pilot adapter/reamers.

ISO 102mm Reaming Drill Bit , button drill bit Complete with Pilot 0


Material: High quality carbide + High quality steel

MOQ: No requirement for testing and trial order



The information you may like to know before order:

1. Methods of Payment:
T/T (Telegraphic Transfer) or Western Union or L/C at sight

2. Handling time for an order
Based on order quantity, normally it takes 25 days for production.
Only 2 or 3 days if we have stock on your request size.

3. Shipping way
Sample order: we suggest Courier express like DHL/UPS/TNT/FEDEX or by air
Bulk order: we suggest by air or by sea.

4. Quality Control
We have our own experienced QC.
There will be strict inspection and testing for every order before shipping out.

5. After Services:
1. Our sales team will response for your question within 24 hours (Holidays Excluded)
2. Technical Support will be available in any time
3. Free replacement will provide once the failure confirmed caused by our product quality


For more information please contact:



WeChat: +86-137 6419 5009 ; +86-135 8585 5390

WhatsApp: +86-137 6419 5009 ; +86-135 8585 5390

Email: ;


Website: ; ; ;

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Get in touch with us
Contact Person : Bill, George, Michael
Tel : 13764195009
Fax : 86-021-54380177
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