This 8 Piece OD Drill Bushing Set (Transfer Bushing) is supplied with sizes 0.1285, 0.1590, 0.1875, 0.2500, 0.3125, 0.3750, 0.4375 and 0.5000. These are the diameters of "Standard" size aircraft fasteners. These decimal dimensions convert to: 1/8", 5/32", 3/16", 1/4", 5/16", 3/8", 7/16" and 1/2" for the respective bushing Outside Diameters  As the title above implies, these bushings are used to transfer fasteners holes precisely.

Each Bushing has been machined from O-1 tool steel to a tolerance of ±0.001".  Bushings are heat treated to Rockwell C58+. The tray is machined from 6061-T6 aluminum,  It is Anodized to provide the Red color. This adds corrosion and scratch resistance.  Each bushing diameter is laser marked on the head of the bushing.  As well, its diameter is also laser engraved adjacent to the respective hole in the tray.

Standard Shipment is by Canada Post and UPS.  If you have problems at checkout please contact Seller for shipping and handling charges.  Please ensure you have entered the correct Postal Code/Zip Code for your shipping address in the Shipping and payment section of this listing.

Canadian Buyers - Note GST/HST will be added at the time of Checkout.  GST/HST rate will be added on the basis of the province to which the item is shipped.

USA Buyers benefit from USMCA.  USA Buyers should not have to pay duty on imports of this item.

International Buyers - Please Note: Import duties, taxes and charges are not included in the item price or shipping charges.  Duty, Taxes and other import charges are the buyer's responsibility. Please check with your country's customs office to determine what these additional costs will be prior to bidding/buying.

Worldwide Shipping - Contact Seller to arrange shipping and customs documents.