Excel Tools R8 Collet – British Made – 7/16” x 20 UNF Drawbar Tapping

R8 x 1/4" 3-520-100E, R8 x 3/8" 3-520-200E, R8 x 1/2" 3-520-300E, R8 x 5/8" 3-520-400E, R8 x 3/4" 3-520-500E, R8 x 3/4" 3-520-500E, R8 x 6mm 3-530-100E, R8 x 10mm 3-530-200E, R8 x 12mm 3-530-300E, R8 x 16mm 3-530-400E, R8 x 20mm 3-530-500E, R8 x 1/4" 3-520-100T, R8 x 5/16" 3-520-150T, R8 x 3/8" 3-520-200T, R8 x 1/2" 3-520-300T, R8 x 5/8" 3-520-400T, R8 x 3/4" 3-520-500T, R8 x 6mm 3-530-100T, R8 x 8mm 3-530-150T, R8 x 10mm 3-530-200T, R8 x 12mm 3-530-300T, R8 x 16mm 3-530-400T, R8 x 20mm 3-530-500T