a,B,C,D,E,F,G,H,J,K,L,M,N etc.
Tungsten Carbide
Wood Drilling, PCB Drilling, Metal Drilling, Masonry Drilling, Glass
Steel/Stainless Steel/Alloy Steel/Iron/Plastic
PVC Bag/ Plastic Tube/Plastic Case
Single/Double/Aluma/Diamond Cut
Sinoabrasives/Nineroars /OEM
OPP Bag/Color Box/Plastic Box