CSI 1.5D | Castle | Pocket Hole Machines

With the patented Screw-In-Pocket (SIP) technology, CSI-1.5D cuts Castle’s distinctive, 6 degree low-angle screw pocket, drills a low-angle pilot hole and inserts a flush screw – all in 1.5 seconds. Castle’s CSI-1.5D Pocket Cutter/Screw Inserter Machine cuts pockets and inserts screws in one step: pockets with screws, delivered! In customer time tests, CSI’s patented technology reduces assembly time by up to 40%. The CSI-1.5D produces stackable parts in faster production times, reduces waste, and eliminates non-value-added labor in high-capacity production joinery.

Use the CSI-1.5D with composites, panel and hard or soft wood.

For best results with the CSI, modified pan head screws are recommended.

Features and Benefits include: 

• Pocket cutter and screw inserter in one step – patented technology reduces assembly time by 40%


• Cuts the 6 degree, Castle low-angle pocket, for strong, stable, tight, and superior joints


• Cuts pockets and inserts screws in 1.5 seconds, eliminating non-value-adding labor


• Designed for high-capacity, continuous production joinery for maximum throughput of stackable parts


• Low-angle pockets minimize the need for clamping during assembly


• Footswitch with automated operation is simple and easy to use


• CSI-1.5D comes ready to work for fast integration


• Customizable work decks and flip stops for efficient and accurate material alignment   


• Air table option – perfect for panel and large part production


• Hi-Lo Plate option – for easily handling dado material


• Manufactured in the USA