Od wall length thread flats lugs; 2 3/8".190, .254, .280 : 1.5m, 5', 2m, 3m, 10', 15', 20', 25' 2if, 2 3/8 m jr : y: y : 2 7/8".217, .276, .362 : same : 2 3/8 m jr, 2 ...
We offer a comprehensive range of dth drill bits to match all conceivable applications. each bit is made from quality alloy steel, and has been precision machined to produce a perfect body, heat treated to the required hardness, given surface compression for fatigue resistance, and fitted with precision buttons manufactured in-house.
Hole opener tools. hole opener tools are used to enlarge existing drill holes. they are comprised of a diamond impregnated bit plus one or more accessories that complete the tool assembly. where the amount of material that is to be removed to achieve the desired hole size is relatively thin, then an integral hole opener bit is recommended for use.
Office in yangjae-dong, south korea robit plc is a finnish manufacturer of high quality button bits for rock drilling and casing systems for ground drilling. we are the only manufacturer and leading supplier in our field in finland.
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Professional service for steel cross bit merchandise of China supplier for international and neighborhood trade company.Being the top solutions of our factory,our service for steel cross bit solutions series have been tested and won us experienced authority certifications. For additional parameters and item list details,please click the button to acquire additional information.