Truper 1-1/4″ – 4″ Diamond Hole Saw Mandrel
Truper 1-1/4″ – 4″ Diamond Hole Saw Mandrel MAND-7/16I – Professional Mandrel for Large Diamond Hole Saws. Professional-grade diamond hole saw mandrel designed for 1-1/4″ to 4″ (32mm to 100mm) diameter hole saws, featuring adjustable pilot drill that fits any hole saw height, 7/16″ hex shank for better drill bit holding, and compatible with tiles and marble.
Key Benefits
- Fits 1-1/4″ – 4″ hole saws
- Adjustable pilot drill height
- 7/16″ hex shank
- Diamond hole saw compatible
- Tiles and marble use
- Secure drill bit holding
- Professional quality
- Durable construction
- Versatile applications
Technical Specifications
- Model: MAND-7/16I
- Item Number: 101391
- Diameter Range: 32mm – 100mm (1-1/4″ – 4″)
- Shank: 7/16″ (11mm) hex shank
- Type: Diamond hole saw mandrel
- Pilot Drill: Adjustable height
- Material: Hardened steel
- Adjustment: Hexagonal screw
- Brand: Truper
Compatible With
- Diamond hole saws
- Ceramic tile hole saws
- Marble hole saws
- Glass hole saws
- Porcelain hole saws
- Large diameter hole saws
Perfect For
- Tile installations
- Marble drilling
- Glass drilling
- Bathroom installations
- Kitchen backsplashes
- Ceramic work
- Stone drilling
- Professional tiling
- Large penetrations
- Construction work
Key Features
- Adjustable Pilot: Fits any hole saw height for maximum versatility
- 7/16″ Hex Shank: Hexagonal design for better drill bit holding and grip
- Wide Range: Compatible with 1-1/4″ to 4″ diameter hole saws
- Diamond Compatible: Designed specifically for diamond hole saws
- Tile & Marble: Perfect for hard, brittle materials
Application Instructions
- Select appropriate diamond hole saw
- Insert pilot drill through hole saw
- Adjust pilot height as needed
- Tighten hexagonal screw securely
- Insert 7/16″ shank into drill chuck
- Tighten chuck firmly
- Position on drilling location
- Start at low speed
- Apply light, steady pressure
- Clean mandrel after use
Keywords: Truper mandrel, diamond mandrel, hole saw mandrel, large mandrel, tile mandrel, adjustable mandrel, 7/16 mandrel, professional mandrel








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