• Brand: Seco
• Model Number: SNMG866-MR4 883
• Relief Angle: 0
• Shape: Square
• Chip Breaker: MR4
• Hole Diameter (Decimal Inch): 0.3591"
• Included Angle: 90

If not stocked at Sowa, typically ships in 1-2 days (subject to supplier's product availability).