Tri-Wing Insert and Power Bits Select the right size Bit for the Screw you are driving. SCREW THREAD SIZE TENSION HEAD 0-80 2-56 4-40 6-32 8-32 10-32 SHEAR HEAD 4-40 6-32 8-32 10-32 1/4-28 POINT 0 1 2 3 4 5 Tri-Wing Insert Bits 1/4” HEX SHANK INSERT BITS OVERALL LENGTH 1” 1” 1” 1” 1” 1” 1” 1” POINT SIZE 0 1 2 3 4 5 6 6 PART NO. 93-TW0 93-TW1 93-TW2 93-TW3 93-TW4 93-TW5 93-TW6 93-TW6B* 93-TW-SET BULL NOSE* Complete Set (8) Tri-Wing Power Bits 1/4” HEX SHANK POWER BITS OVERALL LENGTH 1-1/4” 1-1/4” 1-1/4” 1-1/4” 1-1/4” 1-1/4” 1-1/4” 1-1/4” POINT SIZE 0 1 2 3 4 5 6 6 PART NO. 94-TW0 94-TW1 94-TW2 94-TW3 94-TW4 94-TW5 94-TW6 94-TW6B* 94-TW-SET BULL NOSE* Complete Set (8) Spanner Insert Bits Used for Security Purposes. The point size of the Bit will be the same as the Screw size. 1/4” HEX SHANK SPANNER BITS OVERALL LENGTH 1” 1” 1” 1” 1” 1” 1-1/2” 1-1/2” 1-1/2” 1-1/2” 1-1/2” 1-1/2” POINT SIZE 4 6 8 10 12 1/4” 4 6 8 10 12 1/4 PART NO. 115-4 115-6 115-8 115-10 115-12 115-1/4 115-SET 116-4 116-6 116-8 116-10 116-12 116-1/4 116-SET Complete Set (6) 5/16” HEX SHANK SPANNER BITS Complete Set (6) 27