DOWN THE HOLE BIT
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Catalog excerpts

DOWN THE HOLE BIT - 1

MAXDRILL ROCK TOOLS CO., LTD Down the Hole Drilling Tools

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DOWN THE HOLE BIT - 2

Reverse Circulation Hammer ____________________________ Reverse Circulation Bits _________________

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DOWN THE HOLE BIT - 3

KEM MAICO‐ ‐‐MD Se eries DTH Hamm mer MD M — KEM MAICO Series Hamm mers Applicatio Range on The wide variety of D DTH Hamm designed to offer fr mer rom 3-1/2” to 32” size, t suitable to drill any r rock formati ion. Specially for explo oration drillin (Quarry ng and Mines),Water W Well, Geological and oth purpose drilling her e Design Principles To pursui smooth op it peration, ea mainten asy nance and r reliability. Outsta anding Advantages The simp structure and les part en ple ss nsure easy operation and low maintenance. Several heat tr reatment process are performed perfect e d,...

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DOWN THE HOLE BIT - 4

Specifications: Diameter of the outer cylinder:MD3.5 MD4、MD5、MD6、MD8、MD10、MD12、MD16, MD20、MD32 Back Adapter Thread Drill Bit Shank Effective Length (without bit) Recommended Bit Size (dia.) Back Adapter Thread Effective Length (without bit) Recommended Bit Size (dia.)

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All MAXDRILL ROCK TOOLS CO. catalogs and technical brochures

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