Clarkson-Osborn

1/4-20 - 1/2"-13 NC HSS Tap & Die Set TA18019

HSS UNC / UNF and metric / metric Fine Also available with BSW, BSF, & BA (British screw thread sizes) Includes taper and bottoming tap for each size Includes tap wrench(es) and die stock(s)

1/4-20 - 3/4"-10 NC HSS Tap & Die Set TA18022

HSS UNC / UNF and metric / metric Fine Also available with BSW, BSF, & BA (British screw thread sizes) Includes taper and bottoming tap for each size Includes tap wrench(es) and die stock(s)

1/4-20 - 3/4"-10 NC HSS Tap & Die Set TA18029

HSS UNC / UNF and metric / metric Fine Also available with BSW, BSF, & BA (British screw thread sizes) Includes taper and bottoming tap for each size Includes tap wrench(es) and die stock(s)

1/4-20 NC 2B Go Thread Plug Gauge TG02016

Clarkson-Osborn gages are made of tool steel hardened to Rockwell C 60-62 and then go through a cryogenic treatment process to ensure their stabililty Go and NoGo thread gages are used in...

1/4-20 NC 2B No-Go Thread Plug Gauge TG03016

Clarkson-Osborn gages are made of tool steel hardened to Rockwell C 60-62 and then go through a cryogenic treatment process to ensure their stabililty Go and NoGo thread gages are used in...

1/4-20 NC 3B Go Thread Plug Gauge TG04016

Clarkson-Osborn gages are made of tool steel hardened to Rockwell C 60-62 and then go through a cryogenic treatment process to ensure their stabililty Go and NoGo thread gages are used in...

1/4-20 NC 3B No-Go Thread Plug Gauge TG05016

Clarkson-Osborn gages are made of tool steel hardened to Rockwell C 60-62 and then go through a cryogenic treatment process to ensure their stabililty Go and NoGo thread gages are used in...

1/4-20 NC Hi-Molybdenum Tool Steel Drill & Tap Combo Bit DT02404

Hi-molybdenum tool steel ensures longer tool life Suited for tapping applications in construction, maintenance, repair, assembly/installation Self-centering split point provides excellent drilling...

1/4-20 NC HSSE White Ring Spiral Flute Tap CT60404

HSSE - for toughness and increased wear resistance TiAlN coated - increases wear resistance, improves chip flow and reduces chip welding 15° Degree helix Designed to produce a 2B class of fit Shorter...

1/4-28 - 1"-12 NF HSS Tap & Die Set TA18027

HSS UNC / UNF and metric / metric Fine Also available with BSW, BSF, & BA (British screw thread sizes) Includes taper and bottoming tap for each size Includes tap wrench(es) and die stock(s)

1/4-28 - 1"-12 NF HSS Tap & Die Set TA18028

HSS UNC / UNF and metric / metric Fine Also available with BSW, BSF, & BA (British screw thread sizes) Includes taper and bottoming tap for each size Includes tap wrench(es) and die stock(s)

1/4-28 - 1/2"-20 NF HSS Tap & Die Set TA18024

HSS UNC / UNF and metric / metric Fine Also available with BSW, BSF, & BA (British screw thread sizes) Includes taper and bottoming tap for each size Includes tap wrench(es) and die stock(s)