Recommended to use with SL-C-Channel for creating countersink holes inside the extrusion when mounting on the floor or ceiling. This 29/64″step drill bit ha a .323″ jobber length.
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Product Specifications
SKU:
HD-DRILLSTP
Material:
HSS
Overall Length:
5.8125
Size:
29/64"
Recommended Applications
Use to countersink holes inside extrusion when mounting on the floor or ceiling