2Pcs Core Drill Bit Adapters 5/8"-11 with 11.81" Pilot Bit, SDS-Plus Adapter & Hex Shank Adapter for 5/8-11 Threaded Drill Bits, Centering Pilot Bit

CORE DRILLING EASILY: The 11.81" (300mm) long core drill pilot bit with 5/8"-11 male thread to SDS plus core bit adapter and 1/2" hex shank adapter, giving you a more precise guide to your core drilling WIDE APPLICATION: Our high quality pilot drill bit can be used for 11" drilling depth concrete dry core drill bits with 5/8"-11 arbor, which is designed to work in diverse applications: masonry, brick, plaster, concrete, block, stucco, etc HIGH PERFORMANCE: These industrial grade heat treated steel centering pilot bit with core drill bit adapter are the ideal tools for your drilling work. The drift key help you remove quickly the core drill pilot bit 5/8"-11 DRILL ADAPTER: Two core drill bit adapters with 5/8"-11 male thread for your different needs: Use in standard drills with this Hex Shank adapter

Use in electric hammer drill with this SDS Plus adapter PACKAGE INCLUDED: Centering pilot bit*1, drift key*1, 5/8"-11 thread male to 1/2" hex shank adapter*1 and 5/8"-11 thread male to SDS plus shank*1. Connects to core drill bits with 5/8" 11 threaded female arbor

Material: Alloy Steel, High Carbon Steel Brand: BETTERI