KATO DBR7-1D Deburring Holder for Machining Centers

Product Description

The KATO DBR7-1D Deburring Holder is engineered for precision deburring and chamfering on both the front and back sides of machined holes — all with a single tool. Its smooth telescopic mechanism automatically adapts to workpiece variations, making it ideal for CNC machining centers seeking efficient, uniform, and automated deburring.

As the exclusive North American distributor, Bel Air Finishing is proud to offer KATO’s industry-leading deburring holders to manufacturers requiring consistent performance and reduced hand-finishing labor.

Condition: Brand New

Key Features

• Front & back deburring in one pass – extends and retracts for both sides without tool change
• Telescopic mechanism – absorbs dimensional errors and prevents over-cutting
• Stable cutting – maintains uniform deburring volume across parts
• Three load settings – Yellow (soft), Green (medium), Red (hard) for flexible control
• Easy CNC program setup – simple to integrate into machining center workflows
• Supports ø3 to ø7 shanks – broad tool compatibility
• Dustproof design – ensures reliable long-term use

Specifications

• Maximum operating speed: 10,000 rpm
• Maximum tool diameter: ø7 (with ER11 collet)
• Spring load settings: 3 types (Yellow, Green, Red)
• Tip shaft float amount: ±10 mm
• Shank: ST20
• Cutting style: Dry cutting
• Suitable tools: Carbide rotary burrs, mounted grinding wheels, etc.

Dimensions – KATO DBR7-1D Deburring Holders

• Overall length (L₀): 100 mm
• Body length (L₁): 65.5 mm
• Body diameter (C₁): 30 mm
• Collet section diameter (C₂): 16 mm
• Tension (F₂): 10 mm
• Shank diameter (d₂): Ø20 mm
• Shank length (ℓ₂): 40 mm
• Tool shank capacity (d): Ø3 – Ø6 mm
• Collet type: ER11
• Spanner size: E11M
• Weight: 0.41 kg

Optional Accessories

• Dedicated wrench ES11M
• ER collets (for ø3–7 tools)
• KATO W616-SP cutters (optimized for front & back deburring)