Self-Drilling Screw can drill into thickness test plate, because their hardness condition is higher than Tapping Screw. Our advantage is #4PT & #5PT that can drill into 5mm thickness of sheet metal plate for testing. The thread of SDS will not cause damage after drilling it.
1. Thread type: type BSD, type CSD with wings, noticed or shank slot. 2. Standard: IFI, DIN, ISO, JIS, BS. 3. Point: #1PT ~#5PT. our advantage is #4PT & #5PT can drill into thickness 5mm of sheet metal plate for testing. 4. Z point: excellent than regular types. 5. Spoon point is used concrete or wood. Our company is a professional manufacturer in Hardware Industry in Asia. We are specialized in S.D.S.
Taiwan
