JET JTM-1050VS2 Vertical Mill with ACU-RITE 203 DRO X-Axis Powerfeed Power Draw Bar & 8 Inch Riser Block XL LARGE-HEAD METAL Screw What does the ring shank

What does the ring shank do compared to a smooth shank nail

and 6x side beam nominal member sizes

saving installation time and reducing splitting risk

Coarse threads on approximately two-thirds of the lower shank are engineered to pull deck boards tightly down against the joists as the screw is driven

SDS25500-R25L: 25 Pk - includes (1) 3/8-in

JET JTM-1050VS2 Vertical Mill with ACU-RITE 203 DRO X-Axis Powerfeed Power Draw Bar & 8 Inch Riser Block XL LARGE-HEAD METAL Screw What does the ring shankJET JTM 1050VS2 Mill with ACU RITE 203 DRO, X Axis Powerfeed, Power Draw Bar, and 8" Riser Block is a professional grade vertical knee mill from JET, engineered for demanding machining operations that require precision, versatility, and reliable performance. Built on Meehanite castings with a hardened and ground 10" x 50" table, this variable speed milling machine delivers exceptional rigidity and accuracy across a wide range of cutting applications.