... diamond concentration: high name: new product 4" daimond Tuck Point blade pakcing: colour box OEM: accept sample: accept cetificate ... & Delivery Packaging Details: new product 4" daimond Tuck Point blade packing: blister packing,PVC bag,white box,colour ... life Product information: Product name new product 4" daimond Tuck Point blade Size 4"(100mm) Usage provide constant depth ...