Please select size from the pull down menu. BSF Size Part # Insert Per Kit Drill Size MM INCH 3/16-32 STK3/16BSF 10 5.00 13/64 1/4-26 STK1/4BSF 10 6.60 17/64 5/16-22 STK5/16BSF 10 8.20 21/64 3/8-20 STK3/8BSF 10 9.80 25/64 7/16-18 STK7/16BSF 5 11.50 29/64 1/2-16 STK1/2BSF 5 13.00 33/64 9/16-16 STK9/16BSF 5 14.50 37/64 5/8-14 STK5/8BSF 5 16.20 41/64 3/4-12 STK3/4BSF 5 19.50 49/64 7/8-11 STK7/8BSF 5 22.50 57/64 1-12 STK1BSF 5 26.00 1-1/64 1-1/4-9 STK1.1/4BSF 5 32.50 1-9/32 note: The Sets include a High Speed Steel Tap, Inserts and Installation/Tang Break Off Tool. A drill is not included but the recommended size is listed. The insert length is 1.5 x diameter. For more information please visit: http://www.newmantools.com/recbri.htm
