13 pcs Precision R8 Collet Set, 1/8'' - 7/8'', 45# Mill Collet Chuck 0.0012"/30μm TIR with 13 Labeled Storage Boxes, for Milling Machine Drill Presses Boring Machine Machining Center Extra Note:Suitable for most V-Hull /

Note:Suitable for most V-Hull / Tri-Hull Runabouts

Provides strong thrust and stable propulsion for precise control

Optimized Design with Details -

These assembled prewired unwaxed frames are made with premium New Zealand Pine Wood for the frame and stainless steel wire

13 pcs Precision R8 Collet Set, 1/8'' - 7/8'', 45# Mill Collet Chuck 0.0012"/30μm TIR with 13 Labeled Storage Boxes, for Milling Machine Drill Presses Boring Machine Machining Center Extra Note:Suitable for most V-Hull /Description Precision R8 collet set with 13 sizes, 0. 0012" TIR accuracy, suitable for milling machines and drill presses. Features Clamps diameters from 1 8" to 7 8" with 7 16" 20 UNF drawbar thread. Internal thread design for easy tightening of end mills. Made from hardened 45# steel, precision ground for durability. High precision with 0. 0012" total indicator reading (TIR). Includes 13 collet sizes for versatile machining applications.