SP10, SP12, SP18 Drill bit Masonry Size:SP10 - 7/8" x 8" 5" shallow asphalt which is

5" shallow asphalt which is common in parking lots and walkways in the US

Due to the size of the SP58 drill bit requires a specific SDS Max bit

The anchor requires a 7/8" hole 12" deep and the use of a grout such as our EPX2 or EPX3

we had reports of drilling 300 holes with one bit

While bit life varies with the surface of the asphalt and the gravel under it

SP10, SP12, SP18 Drill bit Masonry Size:SP10 - 7/8" x 8" 5" shallow asphalt which isThis drill bit is suitable for installing most of our asphalt anchors. The shank is SDS+ compatible. SDS+ shank drill bits have two deep slots and two shallow slots on the shank for additional hold in your rotary hammer. Shank diameter is 0. 393". Use with an SDS+ drive rotary hammer. The bit has carbide tips for long life. Carbide is preferred over diamond tips as the hole they dril in asphalt is rougher, promoting improved adhesion between the