This SDS-Plus core bit extensions attach to thin wall carbide tipped core bits to provide one of the fastest and longest lasting coring solutions on the market for concrete applications. SKU: 43114076 MFG: DMAPLCC1910 Shop more products by Diablo. SHARE Share on Facebook Tweet on Twitter Share on Google+ Pin on Pinterest Free shipping over $35 $25.05 Quantity In Stock Add to cart Request a Bulk Quote Thank you for your quote request. We will be in touch. DETAILS Description DESCRIPTION Highlights: Size: 4 inch Compatible with Diablo SDS-Plus thin wall core bits and core pilot bits Screw core bit onto extension for coring applications Diablo thin wall core bits withstand impact and high heat applications for superior life and productivity versus standard core bits Maximum performance in cordless and corded SDS-Plus rotary hammers FEATURES MFR: DMAPLCC1910 SKU: 43114076 UPC: 008925152378 Brand: Diablo