Click to expand Tap to zoom Clarkson Osborn Short Hair SKU by Transformateur Fédéral Ltée. Very resistant carbon drill bit for all your work on aluminum and metal. Choose a variant 1/8'' - $0.00 9/64'' - $0.00 5/32'' - $0.00 3/16'' - $0.00 7/32'' - $0.00 1/4'' - $0.00 #30 - $0.00 5/16 - $0.00 3/8'' - $0.00 Color: 1/8'' 1/8'' 9/64'' 5/32'' 3/16'' 7/32'' 1/4'' #30 5/16 3/8''