Description

■MADE OF CHROME MOLYBDENUM

■ SUITABLE SCREW SIZE
  NO.1 1/8”-1/4”  (M3-6)
  NO.2 1/4”-5/16” (M6-8)
  NO.3 5/16”-7/16”(M8-11)
  NO.4 7/16”-9/16”(M11-14)
  NO.5 9/16”-3/4”(M14-18)
  NO.6 3/4”-1”(M18-25)
  NO.7 1”-1 1/8”(M25-28)
  NO.8 1 1/8”-1 1/4”(M28-32)

■USD DRILL SIZE
  NO.1  7/64” NO.2 9/64” NO.3 5/32” NO.4 1/4”
  NO.5 19/64” NO.6 13/32” NO.7 17/32” NO.8 13/16”