S3M 30 Tooth Timing Pulleys

• Pitch/Bore: 3mm
• Maximum belt width: 4mm
• Material: 6061 Aluminum
• Can be drilled up to 1/4"
• Pitch diameter (for calculating centers): 28.65mm
• Outside tooth diameter: 27.89mm
• Weight: 13.5g
• Includes 4-40 setscrew for fastening to shaft
• Setscrew requires 0.05" hex wrench