Roll Tap Series Spiral Fluted Taps (for blind hole) R+V Thread Forming Taps, Coated Spiral Fluted Taps (for through hole) Specification ■R+V is coated forming tap for ferrous and non-ferrous E Coating materials. Optimum coating suitable to the tapping condition. ~ M2.6 Spiral Pointed Taps (for through hole) Recommended Tapping Speeds depending on Materials ow carbon steels Medium carbon steels 10〜20 10〜20 For icon explanation, refer to P.50 Hand Taps TYPE:1 TYPE:2 Cemented Carbide Taps Roll Taps TYPE:3 TYPE:4 Special Thread Taps Simple Inspection Tools Recommended class Segment:1J Pipe Taps Size Class Code Chamfer L ℓ ℓn ℓs Ds K ℓk Lobe Type Stock (mm) (mm) (mm) (mm) (mm) (mm) (mm) For Metric Threads RVP41.0BP 4P G4 ○ RVP41.0BB 2P Thread Mills M1 × 0.25 36 4.5 - 24 3 2.5 5 4 1 RVP51.0BP 4P G5 △ RVP51.0BB 2P RVP41.2BP 4P G4 ○ RVP41.2BB 2P Dies M1.2 × 0.25 36 4.5 - 24 3 2.5 5 4 1 RVP51.2BP 4P G5 △ RVP51.2BB 2P RVP41.4CP 4P G4 RVP41.4CB 2P M1.4 × 0.3 36 5.4 - 24 3 2.5 5 4 1 ◎ Center Drills RVP51.4CP 4P G5 RVP51.4CB 2P RVP41.6DP 4P G4 RVP41.6DB 2P M1.6 × 0.35 RVP51.6DP 4P 36 6.3 - 24 3 2.5 5 4 2 ○ Centering Tools G5 RVP51.6DB 2P G6 RVP61.6DB △ M1.7 × 0.35 G4 RVP41.7DP 4P 36 6.3 - 24 3 2.5 5 4 2 ○ JIS RO-15 ◎=Standard ○=Semi standard △=Made to order 510 For improvement, spec may change without advance notice.