Clarkson-Osborn

1/4"-28 NF HSSE Red Ring Spiral Point Tap CT52504

HSSE - for toughness and increased wear resistance TiAlN coated - increases wear resistance, improves chip flow and reduces chip welding Designed to produce a 2B class of fit ANSI shank / ISO...

1/4"-28 NF HSSE Yellow Ring Spiral Flute Tap CT62504

HSSE - for toughness and increased wear resistance Bright finish 40° Degree helix Designed to produce a 2B class of fit (UNC/UNF) or 6H class of fit (Metric) Shorter thread length for better chip...

1/4"-28 NF x 1" HSS Left Hand Round Die TA29334

HSS General purpose Left hand thread Used for threading studs, bolts and rods that require external threads

1/4"-28 NF x 1" HSS Round Die TA25334

HSS General purpose Used for threading studs, bolts and rods that require external threads

1/4"-28 NF x 1-5/16" HSS Round Die TA25434

HSS General purpose Used for threading studs, bolts and rods that require external threads

1/4"-28 NF x 13/16" HSS Round Die TA25234

HSS General purpose Used for threading studs, bolts and rods that require external threads

1/4"-28 UNF HSS Mercury Thread® Thread Forming Tap CT70504

HSS Designed to produce a 2B class of fit (UNC/UNF) or 6H class of fit (Metric) Plug style Bright finish (TiN & TiALN coatings available) Thread forming (chipless taps) create threads through a cold...

1/4-18 NPT 3B No-Go Thread NPT Ring Gauge TG10004

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...

1/4-18 NPT 3B No-Go Thread NPT Screw Gauge TG08004

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...

1/4-18 NPT Hi-Molybdenum Tool Steel Drill & Tap Combo Bit DT10004

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 - 1"-8 NC HSS Tap & Die Set TA18030

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 - 1"-8 NC HSS Tap & Die Set TA18031

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)