Standard 1 ¼””UNC shank
The type and diameter of the crown is engraved on the shank
The segments are secured using laser welding
10mm high segments for long service life
Unique Turbo segment shape: – Pre-sharpened for best performance from the first hole – One outer and two inner recesses for better cooling and sludge removal
One external and two internal recesses for better cooling and sludge removal. specification:
Diameter, /mm
Working length, mm : 420
Type : WCHP 122
Total length, mm : 500
Spindle thread, mm :1 1⁄4˝ UNC
Compatibility : DCM2 250C & DCM2 350C”