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High-hardness Material Hole Processing Tool
D998 Twist Drills

D998 twist drills are specially designed for solving the processing problems of high cracking and wearing possibility of drill cutting edges during processing of common high-hardness steel. They are made from GU series submicron hard alloy peculiar to Golden Egret in combination with AlTin coatings. The rigidity and strength of drill bits are improved by their thick large core and small spiral angle design; X-shaped drill tips have excellent self-centering ability; arc blade edges can produce high-quality hole walls; the strength of cutting edges is greatly improved by a unique cutting edge processing technology.

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ADD:No. 69 Xinglong Road, Huli District, Xiamen
Factory Address:Xiamen Tongan Industrial Zone Set