high quality 92mm cv bal Spherical BR3 button drill bit

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New 5-1/2” od drill pipe, 21.90ppf, g-105, range ii, with 5-1/2" fh(ds-55) connections, hardbanding, internal plastic coating, and mtrs. 5-1/2” od, 21.90ppf, s-135 drill pipe, range ii …

Xlcmsy cobalt drill bit set, m35 hss metric straight shank twist drill heat resistant metal drill bits for hard metal, stainless steel, hardened steel, cast iron and wood, 1.5-6.5mm (13 pcs) 4.3 out of 5 stars 67. $12.99 $ 12. 99. get it as soon as tue, nov 17.

50mm 63.5mm 73mm 76mm 89mm dth drill rod, drill pipe all products are manufactured according to international standards, matched with the swedish atlas atlas copco, sandvik (of sandvik), ingersoll-rand (ingersoll-rand) and the rest of the world brand manufacturing company's products, widely used in the earthwork, rock blasting holes, construction of mining, …

Best quality hq bq nq drill pipe drill rod. drill pipe / drill rig / drilling rod 1.whole heat treatment 2.screw thread heat treatment. 3.hard chromed on pin end friction welded drilling rods 73mm to 140mm api standard r780 / 42crmo4 alloy steel, heat treated.

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