Slotted Power Bit: 8F-10R x 4" Item #: 120581 Calibration Service Calibration Certificate $14.00 Quantity discounts available QuantityPrice This tool typically ships within 3 weeks. For further information, call 408-684-1442. Need Help?ChatCall Qty -+ Add to Cart Specs Specs Model:Slotted Power Bit: 8F-10R x 4"Item #:120581Bit Point Size:8F-10RPackage Quantity:1Blade Thickness (in):0.042"Bit Diameter:0.275"Bit Length (in):4"