Telescoping Gauge Gage Set Tools 6 Pcs 5/16'' - 6'' Range Micrometer Precision T-Bore Hole Gauge

Telescoping Gauge Gage  Set Tools 6 Pcs 5/16'' - 6'' Range Micrometer Precision T-Bore Hole Gauge Range: 5/16" - 6" (8mm to 150mm), 6 pc set includes: A - 8 To 12.7 mm 5/16 "To 1/2" B - 12.7 To 19 mm1/2 "To 3/4" C - 19 To 32 mm 3/4 "To 1 1/4" D - 32 To 54 mm 1-1/4 "To 2-1/8" E - 54 To 90 mm 2-1/8 "To 3-1/2" F-90 To 150 mm 3-1/2"To 6" Telescopic bore gauge was used to measure and locks were removed in place and then removed to determine final hole size using a micrometer or calipers. During the use of any questions can send us email, we will reply to you within 24 hours.