Dental handpiece EffiGear

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Overview
The DTL-dent EffiGear series comprises direct-drive contra-angle handpieces (1:1, 4:1, 6:1), 1:1 straight handpieces and compatible air motor options. The line is designed for clinical versatility with quick-swap head gears and tool-free dismantling to simplify cleaning and maintenance.

Key Features

• Quick-swap head gear for rapid changeovers during procedures.
• Tool-free dismantling enables head removal by hand for cleaning and maintenance.
• Multiple head gear types support restoration, polishing and endodontic applications.
• Design facilitates thorough internal and external cleaning of head components.
• Intuitive handling aimed at routine clinical workflows.

Contra-angle (Direct Drive) — Specifications
1:1 (DP11 / DP11L)

• Max. speed: 40,000 rpm
• Water: Internal 1-spray
• Chucking: Push button
• For bur: Ø2.35 mm
• Body material: Brass
• Coating: Chrome
• Weight: ~85 g
• Warranty: 12 months

4:1 (DP41 / DP41L)

• Max. speed: 10,000 rpm
• Water: Internal 1-spray
• Chucking: Push button
• For bur: Ø2.35 mm
• Body material: Brass
• Coating: Chrome
• Weight: ~85 g
• Warranty: 12 months

6:1 (DP61 / DP61L)

• Max. speed: 6,700 rpm
• Water: Internal 1-spray
• Chucking: Push button
• For bur: Ø2.35 mm
• Body material: Brass
• Coating: Chrome
• Weight: ~85 g
• Warranty: 12 months

Straight Handpiece (Direct Drive)

• Ratio: 1:1
• Max. speed: 40,000 rpm
• Water: Internal 1-spray
• Chucking: Twist tension or push button (model dependent)
• For bur: Ø2.35 mm (some variants compatible with longer bur types)
• Body material: Brass or stainless steel depending on model
• Coating: Chrome
• Weight: ~65–85 g depending on model
• Warranty: 12 months

Air Motor

• Max. speed: 20,000–25,000 rpm
• Breakdown torque: ≈1.5 N·cm at 0.25 MPa
• Water: Internal
• Body material: Stainless steel
• Weight: ~65 g
• Warranty: 12 months

Low Speed Kit (included models)

• Includes DP74/DP72, DP11, DP01 variants for low-speed indications
• Typical speeds: 20,000–25,000 rpm; breakdown torque ≈1.5 N·cm
• Intended for polishing, prophylaxis and low-speed endo attachments

Head Gear & Accessories
Multiple interchangeable head gears and replacement heads are available for restoration, polishing and endodontic workflows.

• Typical codes: HDKL68, HDLP16, HDKPS, HDKLR, HDKUD and related HDK variants
• Chucking types: push button or screw-in depending on head gear
• Applications: restoration, prophylaxis (polishing cups and brushes), endodontics

Notes
The EffiGear family includes several variants (contra-angle ratios, straight handpieces, air motors and head gear types). Refer to the product page for specific model codes and compatibility (examples: DP11/DP11L, DP41/DP41L, DP61/DP61L, DP74, DP72, DP01).

Technical Specifications

• Series: EffiGear (Contra-angle & Straight Handpiece Series)
• Brand: DTL-dent
• Contra-angle ratios: 1:1, 4:1, 6:1
• Contra-angle max speeds: 40,000 / 10,000 / 6,700 rpm
• Straight handpiece: 1:1, max 40,000 rpm
• Water spray: Internal 1-spray (most models)
• Chucking: Push button, twist tension or screw-in (model dependent)
• Compatible bur: Ø2.35 mm standard
• Body materials: Brass (contra-angle heads), stainless steel (selected models/air motor)
• Coating: Chrome finish on many models
• Typical weight: ~65–85 g depending on model
• Warranty: 12 months