Truper Step Drill Bit (1/8″ – 1/2″)
Truper Step Drill Bit BES-13 (1/8″ – 1/2″) – Professional Split Point Step Drill Bit with Non-Slip Shank. Professional-grade step drill bit featuring split point design and non-slip P3 zinc-coated shank, with 13 incremental sizes from 1/8″ to 1/2″ (3mm-13mm) for drilling multiple hole sizes in metal, plastic, and sheet materials with a single bit.
Key Benefits
- Split point design
- Non-slip P3 zinc shank
- 13 size increments
- Multi-material capability
- No pilot hole required
- Starts on contact
- Durable construction
- Self-centering point
- Professional quality
Technical Specifications
- Model: BES-13
- Drilling Range: 1/8″ to 1/2″ (3mm to 13mm)
- Shank Type: 1/4″ (6.5mm) non-slip zinc-coated
- Point: Split point design
- Total Steps: 13
- Shank Coating: P3 Zinc
- Material Compatibility: Metal and plastic
Step Sizes (13 Increments)
- 1/8″ (3mm)
- 5/32″ (4mm)
- 3/16″ (5mm)
- 7/32″ (5.5mm)
- 1/4″ (6.5mm)
- 9/32″ (7mm)
- 5/16″ (8mm)
- 11/32″ (8.8mm)
- 3/8″ (9.5mm)
- 13/32″ (10.5mm)
- 7/16″ (11mm)
- 15/32″ (12mm)
- 1/2″ (13mm)
Perfect For
- Sheet metal work
- Metal fabrication
- Plastic drilling
- Electrical work
- HVAC installations
- Automotive repairs
- Plumbing work
- Electronics enclosures
- DIY projects
- Professional trades
Key Features
- Split Point: Self-centering, starts on contact without pilot hole
- Non-Slip Shank: P3 zinc coating prevents chuck slippage
- 13 Sizes: One bit replaces 13 conventional drill bits
- 1/4″ Shank: Universal compatibility with standard drills
- Multi-Material: Works on metal and plastic
Application Instructions
- Mark drilling location
- Secure workpiece properly
- Insert bit into drill chuck
- Tighten chuck securely
- Start at moderate speed
- Position split point on mark
- Apply steady pressure
- Drill to desired step size
- Withdraw bit while running
- Clean bit after use
Keywords: Truper step bit, step drill bit, split point drill, non-slip shank, metal step bit, plastic step bit, incremental drill bit, professional step bit








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