Precision Twist Drill 059020 500-12 Type B Extra Length Heavy Duty Aircraft Extension Drill, 5/16 in Drill - Fraction, 0.3125 in Drill - Decimal Inch, 135 deg Point, HSS

PRTW 6001397 59020 500-12

Precision Twist Drill 059021 500-12 Type B Extra Length Heavy Duty Aircraft Extension Drill, B Drill - Letter, 0.238 in Drill - Decimal Inch, 135 deg Point, HSS

PRTW 6001353 59021 500-12

Precision Twist Drill 059022 500-12 Type B Extra Length Heavy Duty Aircraft Extension Drill, B Drill - Letter, 0.238 in Drill - Decimal Inch, 135 deg Point, HSS

PRTW 6001327 59022 500-12

Precision Twist Drill 059023 500-12 Type B Extra Length Heavy Duty Aircraft Extension Drill, 23/64 in Drill - Fraction, 0.3594 in Drill - Decimal Inch, 135 deg Point, HSS

PRTW 6001356 59023 500-12

Precision Twist Drill 059024 500-12 Type B Extra Length Heavy Duty Aircraft Extension Drill, 3/8 in Drill - Fraction, 0.375 in Drill - Decimal Inch, 135 deg Point, HSS

PRTW 6001388 59024 500-12

Precision Twist Drill 059025 500-12 Type B Extra Length Heavy Duty Aircraft Extension Drill, 25/64 in Drill - Fraction, 0.3906 in Drill - Decimal Inch, 135 deg Point, HSS

PRTW 6001359 59025 500-12

Precision Twist Drill 059026 500-12 Type B Extra Length Heavy Duty Aircraft Extension Drill, 13/32 in Drill - Fraction, 0.4062 in Drill - Decimal Inch, 135 deg Point, HSS

PRTW 6001335 59026 500-12

Precision Twist Drill 059027 500-12 Type B Extra Length Heavy Duty Aircraft Extension Drill, 27/64 in Drill - Fraction, 0.4219 in Drill - Decimal Inch, 135 deg Point, HSS

PRTW 6001366 59027 500-12

Precision Twist Drill 059028 500-12 Type B Extra Length Heavy Duty Aircraft Extension Drill, 7/16 in Drill - Fraction, 0.4375 in Drill - Decimal Inch, 135 deg Point, HSS

PRTW 6001417 59028 500-12

Precision Twist Drill 059029 500-12 Type B Extra Length Heavy Duty Aircraft Extension Drill, 29/64 in Drill - Fraction, 0.4531 in Drill - Decimal Inch, 135 deg Point, HSS

PRTW 6001369 59029 500-12

Precision Twist Drill 059030 500-12 Type B Extra Length Heavy Duty Aircraft Extension Drill, B Drill - Letter, 0.238 in Drill - Decimal Inch, 135 deg Point, HSS

PRTW 6001341 59030 500-12

Precision Twist Drill 059031 500-12 Type B Extra Length Heavy Duty Aircraft Extension Drill, 31/64 in Drill - Fraction, 0.4844 in Drill - Decimal Inch, 135 deg Point, HSS

PRTW 6001393 59031 500-12

Precision Twist Drill 059032 500-12 Type B Extra Length Heavy Duty Precision Twist Drill Aircraft Extension Drill, 1/2 in Drill - Fraction, 0.5 in Drill - Decimal Inch, 135 deg Point, HSS

PRTW 6001318 59032 500-12

Precision Twist Drill 059103 501-12 Type B Extra Length Heavy Duty Aircraft Extension Drill, #3 Drill - Wire, 0.213 in Drill - Decimal Inch, 135 deg Point, HSS

PRTW 6001430 59103 501-12

Precision Twist Drill 059104 501-12 Type B Extra Length Heavy Duty Aircraft Extension Drill, #4 Drill - Wire, 0.209 in Drill - Decimal Inch, 135 deg Point, HSS

PRTW 6001515 59104 501-12