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

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

No pickup and carrying hassles at all

Provides strong thrust and stable propulsion for precise control

Optimized Design with Details -

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.