Relton 1 X 4-1/2 In. Rotary Rebar Replacement Cutter Head
At last, the answer to drilling through concrete-embedded rebar! No more broken or shattered hammer bits; now you can drill through the rebar and not have to relocate the hole to avoid the rebar!
Diameter: 1 In.
Thread Size: 1/2-13 Female
Overall Length: 4-1/2 In.
Carbide Tipped