PRODUCT DETAILS Click an item to expand and learn more Overview Compatible with the following Mafell toolsDDF 40 Duo Dowel SystemDD40P Duo Dowel SystemFeaturesMafell's 12mm (approximately 1/2in) hardened steel drill bit for the DDF 40 and DD40P is sold individuallyThis bit is also used by some legacy Mafell duo dowel systems such as the DD40G, DD40, and Hoffman PDS-32Two pieces come standard with the DD40P Duo Dowel SystemUses:Securing workpieces for slot mortisingHolding timber steady during intricate joinery cutsEnsuring precision in mortise placementMaintaining alignment during multiple mortise cutsClamping various wood sizes for mortisingSupporting long workpieces during mortising operationsEnhancing safety by preventing wood movementFacilitating repeatable mortise cuts in production settingsAssisting in the setup of complex mortising patternsStabilizing wood for accurate mortising depth and alignment Reviews Questions and Answers