4:1 Contra-angle – "Twist"

The 4:1 ratio contra-angle, featuring an oscillating movement, is specifically designed for use in orthodontic stripping and restorative dentistry procedures.

Sizes

Strips holders mounted with double-sided diamond strips, with holes:

• REF: 1400030-15HD – 15 μm – 15 HD – 0.17 mm (1 piece)
• REF: 1400030-25HD – 25 μm – 25 HD – 0.19 mm (1 piece)
• REF: 1400030-40HD – 40 μm – 40 HD – 0.23 mm (1 piece)
• REF: 1400030-60HD – 60 μm – 60 HD – 0.32 mm (1 piece)
• REF: 1400030-90HD – 90 μm – 90 HD – 0.40 mm (1 piece) Packaging:
• Contra-angle
• 1 twist 4:1 contra-angle Kit:
• 1 twist 4:1 contra-angle
• 10 strips holders
• 1 support for manual use
• 1 tool for removing strips holders
• 1 thickness gauge
• 2 diamond strips

Spare parts

• R4-1M Rotor
• S4-1M Shaft
• 4-1M Cap
• 4-1K Group Diamond strips:
• 15 nm – 15 HD – 0.17 mm
• 25 nm – 25 HD – 0.19 mm
• 40 nm – 40 HD – 0.23 mm
• 60 nm – 60 HD – 0.32 mm
• 90 nm – 90 HD – 0.40 mm