China 66mm Diameter Diamond Core Drill Bits for Wall Brick, Find details about China Core Drill, Core Drill Bit from 66mm Diameter Diamond Core Drill Bits for Wall Brick
Diameter (mm) | Working length (mm) | Use type | Working Thread | Model Number |
18/20/22/25/27/30/32/36/38/40/44/ 46/51/56/63/66/71/76/83/89 | 350 | wet | M22 | DB-TW |
96/102/108/114/120/127/132/140/152/159/ 168/180/200/219/230/245/254/273/300 | 370 | wet | M22 | DB-TW |