Общий каталог Yamawa 2022 - 2023 - страница 958

⑪ Center Drills / Centering Tools Drill dia. Dc Shank dia. Ds Overall length L Drill length ℓ Body length ℓ2 − H JIS JOINT TOOLS Spiral Fluted Taps (for blind hole) ① Product Features Spiral Fluted Taps (for through hole) ② 1 Various types of tools suitable for different machining applications Economics can be mounted onto one holder. If the tool becomes damaged, you can simply replace the tool portion without replacing the holder. Spiral Pointed Taps (for through hole) ③ YAMAWA utilizes a special screw Special screw Strengthened 2 thread to join the tool to the holder. fastening The thread contact surface is Hand Taps ④ power widened, and the fastening force is strengthened. Cemented Carbide Taps ⑤ Fastening portion (fitting of matching Superior conical surfaces). 3 Using a conical alignment surface Runout improves concentricity accuracy Accuracy and produces less runout. Roll Taps ⑥ Joint Tool Special Thread Taps Simple Inspection Tools By strengthening the fastening ⑦ 4 High rigidity force, a high rigidity is guaranteed and machining with a high load is possible. Pipe Taps ⑧ Notes · Use a spanner wrench (JIS B 4630) when exchanging the cutting tools. Thread Mills Premium Thread Mills · For the size of the spanner, refer to the H dimension in the dimension table. ⑨ · Please note that excessive tightening may cause breakage of the cutting tool or holder. Dies ⑩ [Reference] Tightening torque (N · m) Applicable holder Tightening torque Shank diameter Center Drills Centering Tools 14 5 ⑪ 16 10 20 30 JIS ⑪-59