Simpson 7/32" x 6-1/4" 2-Cutter Head SDS-Plus Drill Bit, Carbide CCCQM Cross Column Cap The HD5B HDB holdown is

The HD5B HDB holdown is specifically suited for back-to-back applications where eccentricity is a concern

and Z axis powerfeed units included with this machine

5 Column Cap (No Straps)

What is the duty cycle of the JSH-275-20

Simpson 7/32" x 6-1/4" 2-Cutter Head SDS-Plus Drill Bit, Carbide CCCQM Cross Column Cap The HD5B HDB holdown isSimpson 7 32" x 6 1 4" 2 Cutter Head SDS Plus Carbide Drill Bit is a premium quality, professional grade rotary hammer drill bit engineered for precise, high speed drilling through concrete, masonry, and other hard materials. Manufactured in Germany to the highest industry standards for Simpson Strong Tie, this hardened steel bit with a carbide tipped 2 cutter head delivers the accuracy and durability that contractors and tradespeople demand on