CORWIN 16" Rivet Nut Gun with Stroke Adjustment - 19mandrels:15 Metric and SAE Mandrels (M3-M12 & to 1/2") + 4 Pieces M6 Mandrels - 200 Threaded Nuts (100 Each) in Storage Boxes

Professional 16" Rivet Nut Tool Kit with Stroke Adjustment MATERIAL CONSTRUCTION: High-Strength Mandrels: 35CrMo alloy steel with heat treatment Reinforced Handle: Forged high-carbon steel with heat treatment Comfort Grip: Textured PVC overlay COMPLETE SET INCLUDES: 19 Pieces Mandrels 15 Standard Mandrels: ✓ Metric: M3, M4, M5, M6, M8, M10, M12 ✓ SAE: 6-32, 8-32, 10-24, 10-32, 1/4"-20, 5/16"-18, 3/8"-16, 1/2"-13 ✓ Plus 4 Pieces of M6 Mandrels Threaded Insert Nuts (200 total): ✓ Metric: M3 (20), M4 (20), M5 (10), M6 (33) M8 (8), M10 (4), M12 (5) ✓ SAE: 6-32 (14), 8-32 (10), 10-24 (15), 10-32 (10) 1/4"-20 (33), 5/16"-18 (8), 3/8"-16 (8), 1/2"-13 (2) KEY FEATURES: Stroke adjustment for perfect compression Heat-treated 35CrMo mandrels Forged high-carbon steel handle Organized blow-molded case PROFESSIONAL APPLICATIONS: Automotive, metal fabrication, HVAC, and industrial maintenance

• 1. 【Adjustable Compression Stroke】 Precise stroke control: Adjust the sleeve height to increase/decrease compression travel Visual monitoring: Clear stroke gauge displays real-time compression depth changes
• 2. 【Tool-Free Mandrel Change】 Patented quick-release system: Simply press/release the spring-loaded sleeve to insert or eject mandrels Positive locking mechanism: Automatically secures mandrels in place during operation (zero slippage guarantee)
• 3. 【Complete Mandrel System】 15 standard mandrels: ✓ Metric: M3, M4, M5, M6, M8, M10, M12 ✓ SAE: #6-32, #8-32, #10-24, #10-32, 1/4"-20, 5/16"-18, 3/8"-16, 1/2"-13 + 4 Pieces M6 mandrels
• 4. 【Professional Material Specification】 Mandrels: 35CrMo alloy steel with heat treatment (HRC 35-40 hardness) Structural components: High-carbon steel handle and assembly
• 5. 【Advantages & Limitations】 16" leverage advantage: Installs large/hard-material rivet nuts effortlessly Space requirement: Not recommended for confined areas