Zirconia ceramic tips - safe trimming of highly sensitive electrical components - No electromagnetic induction - No eddy current loss in HF (high frequency) - 100 % electric insulation - 100 % non-magnetic - 100 % non-static - Unequalled resistance to wear – 10 x better than metal / 100 x better than plastic - Total heat resistance of blades up to 1000°C - Extremely low thermal conductivity - 100 % rustproof - Highly resistant to all strong acids ( other than Hydrofluoric) - Anti-stick surface to prevent solder, soft or silverm to adhere to surfaces - Contamination free blades make them suitable for clean-rooms - Screwdriver handle with 2 reversible double blade inserts - Blade inserts: Slotted 0,9 mm and 1,8 mm, as well as PH 0 and PH 0 special Visible blade length: all 15 mm Overall length: 145 mm