Hammer drilling in concrete:

It allows an excellent surface finish

Requires Drill Connect - SDS Max to SDS Max (4932399128)

5mm) screw hole in the direction of the nails

Specification:- RPM Range 3mm-12mm：Less than 3

12 Piece 72-Tooth 12 Point Reversible Ratcheting Combination Metric Wrench Set 9620N by GEARWRENCH Abrasive Grinding Disc Hammer drilling in concrete:The reversible ratcheting combination wrenches from GEARWRENCH are a staple for every tool box. The flush mounted reversing lever allows the user to switch motion left to right without needing to remove the wrench from the fastener increasing productivity. The 15 offset on the ratcheting box end allows for greater knuckle clearance and safer access to the fasteners. The ratcheting box end is designed to need as little as 5 to move fasteners versus 30