Wood and Stone Drilling
Diamond Core Drilling Bit for Stone
1-1/4" Unc, 1/2 Bsp, M10, 14, 16 or Customized
Sharpness, Smooth Cutting
Laser/Silver/High Frequency/Brazed Welding
6mm-76mm
Hand Drill
Cut Smooth Clean Holes
Long Service Life
with 15 Years Trading and Manufacturing Experience
Inner Paper Box or Blister Card and Outer Carton
Tongling City Anhui Province