Material: Aluminum bronze
Performance: non-sparking tools
Quality Authentication:ISO9001 and UKAS Certification
Features: corrosion-resistrnt ,wear-resistent and non-spark

No. Distance across flats No. Distance across flats No. Distance across flats No. Distance across flats
unit mm inch unit mm inch unit mm inch unit mm inch
01 17 5/8 11 46 1-1/4 21 95 2 31 145 3
02 19 11/16 12 50 1-5/16 22 100 2-1/16 32 150 3-1/8
03 22 3/4 13 55 1-3/8 23 105 2-1/8 33 155 3-3/8
04 24 13/16 14 60 1-7/16 24 110 2-3/16 34 160 3-1/2
05 27 7/8 15 65 1-1/2 25 115 2-1/4 35 165 3-3/4
06 30 15/16 16 70 1-5/8 26 120 2-3/8 36 170 3-7/8
07 32 1 17 75 1-11/16 27 125 2-7/16 37 175 4
08 34 1-1/16 18 80 1-3/4 28 130 2-9/16 38 180 4-1/8
09 36 1-1/8 19 85 1-13/16 29 135 2-5/8 39 185 4-1/2
10 41 1-3/16 20 90 1-7/8 30 140 2-3/4