Pneumatic nail and staple guns are handheld air-powered tools primarily used for driving nails, brads, staples into wood for fastening and joinery. The biscuit joiner is primarily used for aligning wood during glue up. The domino joiner is primarily used for joinery in lieu of traditional mortise and tenon joinery. The pocket hole jig is primarily used to hide screws used to join material. REMINDER: Members are required to read and understand the cluster class materials in the Woodchips Shop Manual prior to attending each class.