鑽頭直徑：0.25mm
鑽柄直徑：3.175mm
鑽頭長度：4mm
鑽針 為 UC排屑溝 鑽頭

1.P.C.B 工廠量產用高速精密鎢鋼鑽針。
2.採用外國名廠超微粒鎢鋼圓棒，熔接不鏽鋼柄，經精密加工製造而成。
3.使用時不易斷針、不飄針、排屑快、孔壁佳，為鎢鋼鑽頭之佼佼者

特點：
1.自尖部向柄部延伸之主幹直徑，稍呈現頭大尾小之外形，可有效減少鑽針表面與孔壁的摩擦。
2.鎢鋼與不鏽鋼柄接合強度抗拉力30公斤以上。
3.鎢鋼真圓度, 同心度 micro 級, 請僅用於高精密高速鑽床。


Micro Tungsten Carbide Drill
Made with imported ultra-micro particle tungsten carbide round bars welded with stainless steel handles, our products are made through a precision process for guaranteed quality. Featuring high stability, high durabili-
ty, fast deburring, and reduced hole-wall drilling friction, our products are your best choice.

Features:
◎ Tapered off from the handle to the tip, our drill needles effectively reduce he drilling friction between drill surface and hole wall, improving drilling quality and efficiency.
◎ The connection strength of our welded tungsten steel drill bit and stainless teel handle can resist a pulling strength of up to more than 30kgs.