Description

SuperDrill is a professional manufacturer of coal mine drill bits. The specifications of this product cover Ф28mm to Ф65mm, and common models include Ф28, Ф32, Ф42, etc., supporting both threaded connections (such as M14×1.5) and pin insertion. It is mainly used in coal mine drilling, rock drilling (soft to hard rock), and anchor bolt support operations in coal roadways with f≤8. It features fast drilling speed, wide drilling range, simple interface, and high durability. The production standard includes overall carburizing treatment and CNC machine tool processing.

Common sizes include: 25, 27, 28, 29, 30, 32, 36, and 43 mm. Common thread types include: M16*2; M14*1.5; M12*1.75; M14*1.5; M12*1.75

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