Machine Tools Accessories degree angle head for CNC BT40 BT50 SK40 SK50 ER25 angle head Material: Steel Inspection: 100% Inspection before shipping to ensure the quality. Model no: BT40-ER25-ANG182, BT50-ER25-ANG200 SK40-ER25-ANG176, SK50-ER25-ANG175 Parameter: PRM----4000RPM Torsion-----60NM Clamp Range: 3-20mm Tapping: Biggest M16(S45C) Gear Ratio: 1:1 Direction of rotation: Forward Turn-Reverse Our production drawing below: