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孔钻

钎焊金刚石孔钻

Brazed Diamond Drilling Bit


This bit is mainly used to drill granite, marble, concrete and wall. With years of research and application of drilling bit and the world-advanced technology of diamond brazing, this bit is characterized in very free cutting, high efficiency, excellent performance and long working life. 


孔钻主要用于花岗岩、大理石、陶瓷、混凝土和墙体的钻孔。经过多年的研究开发和应用,我公司生产的孔钻采用了世界先进的钎焊技术、特殊的钢基体结构和特殊的磨料排布技术,制作的孔钻具有容屑空间大、钻孔效率高、寿命长等优势。

 

外径

Diameter/mm

 孔径

Hole Diameter

钻头深度

Depth of Drilling

直柄

Parallel Shank


螺纹柄

Thread Shank


外螺纹孔径

Gas Thread

6mm—200mm

5mm-13mm

M3/8’’orM5/8’’

orM14,etc

G1/2’’

40mm

Diameter 6-200mm, special sizes are available upon clients' requests.

可根据客户要求定制6-200mm各种规格孔钻