• Shank Type: Taper Shank
• Taper Size: JT6
• Minimum Tap Capacity (Inch): #8
• Minimum Tap Capacity (mm): M4
• Maximum Mild Steel Tap Capacity (Inch): 1/2", 1/8" NPT
• Maximum Mild Steel Tap Capacity (mm): M12
Designed with Reversing Mechanism for Use on Non-reversing Spindles. • Equipped with safety clutch to prevent tap breakage in case of overload; provides smooth transition and rapid change from forward to reverse • Axial float assures smooth tapping and guards against breakage and cross tapping • Guaranteed depth control to ±0.1mm (±0.004") • JACOBS RUBBER FLEX COLLETS are standard accessories