HSS Tool bits Thinknesss(inch) Width(inch) Length(inch) 1/8 1/8 2-1/2 1/8 1/8 3 1/8 1/8 4 1/8 1/8 6 3/16 3/16 2 3/16 3/16 2-1/2 3/16 3/16 3 3/16 3/16 4 3/16 3/16 6 3/16 3/16 8 1/4 1/4 2-1/2 1/4 1/4 3 1/4 1/4 4 1/4 1/4 6 1/4 1/4 8 5/16 5/16 2-1/2 5/16 5/16 3 5/16 5/16 3-1/2 5/16 5/16 4 5/16 5/16 6 5/16 5/16 8 3/8 3/8 3 3/8 3/8 4 3/8 3/8 6 3/8 3/8 8 7/16 7/16 3-1/2 7/16 7/16 4 HSS Tool bits Thinknesss(inch) Width(inch) Length(inch) 7/16 7/16 6 7/16 7/16 8 1/2 1/2 4 1/2 1/2 6 1/2 1/2 8 5/8 5/8 4 5/8 5/8 4-1/2 5/8 5/8 6 5/8 5/8 8 3/4 3/4 4 3/4 3/4 5 3/4 3/4 6 3/4 3/4 8 7/8 7/8 6 7/8 7/8 8 1 1 4 1 1 6 1 1 7 1 1 8 1-1/8 1-1/8 6 1-1/8 1-1/8 8 1-1/4 1-1/4 6 1-1/4 1-1/4 8 1-1/2 1-1/2 7 1-1/2 1-1/2 8 1-1/2 1-1/2 10