D998 Twist Drills for Hardened Steel

Large core thickness, small helix angle,high rigidity and strength
X-shaped drill tip,excellent self-center capability
Radius drill point ,excellent hole wall quality
Unique edge crafts,Excellent edge strength

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ADD:No. 69 Xinglong Road, Huli District, Xiamen
Factory Address:Xiamen Tongan Industrial Zone Set
E-mail:gesac@cxtc.com