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5 D12 30 75 4T 12R2 D12 30 75 4T 12R2 D12 36 100 4T 12R2 D12 48 150 4T 12R2
50mm—— 5mm
Universal Round Shank for Broad Compatibility
d25*12D*80L dmin=9~10mm
1 D4 3 50 3T 1R0
BB Unequal Helix Carbide End Mill | JIN / BK40-SUS / BK40-UM | Dynamic & Trochoidal Milling trochoidal machining 5 D12 30 75 4TBB Unequal Helix Carbide End Mill Series Engineered for high performance dynamic milling, trochoidal machining, and side milling. All three series feature an unequal helix angle design that actively dampens vibration, improves surface finish, and extends tool life. JIN Series (BB JIN) Geometry: 38 + 40 unequal helix angle (8 differential), asymmetric design Coating: TiZr (Titanium Zirconium) excellent heat resistance and lubricity Substrate: High
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