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Ornamental Iron Supply
- Bandsaw Blades
- Concrete & Masonry Drilling
  
  Diamond Core Drills
  Masonry Drills
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- Power Tools
  
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- Cutting & Grinding
  
  T27 Abrasive Wheels
  Mounted Point Grinding Stones
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- Graining
  
  General Purpose Abrasive Belts
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  Scotch-Brite™ Surface Conditioning Belts
  Flap Brushes
  Abrasive Discs
- Buffing & Polishing
  
  Treated Pleated Buffing Wheels & Accessories
  Untreated Pleated Buffing Wheels & Accessories
- Jax Patinas
- Lubricants
  
  Cutting Lubricants
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Steel Erector Tools
- Annular Cutters
  
  Carbide Tipped Annular Cutters
  High Speed Steel Annular Cutters
  Ejector Pin HSS
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- Back Out Punches
- Barrel Pins & Bull Pins
  
  Barrel Pins
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- Bazooka Plumb Bob
- Bridge Reamers
  
  Bridge Reamer Adapters & Holders
  1/2" Straight Shank Bridge Reamers
  Taper Shank Bridge Reamers
  Hex Shank Bridge Reamers
- Button Punch Tool - Deck Crimping Tool - Seam Locking Tool - Punch Lock Tool
- Carbide Burrs
- Clamps
  
  Bridge Clamps
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- Countersinks / Chamfer Tools & Counterbores
- Drill Bits
  
  S&D Drill Bits
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- Fall Protection Equipment
  
  Beam Anchors and Bolt Anchors
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- Hex Bit Sockets
  
  Hex Bit Socket | Chrome
  Hex Bit Impact Sockets
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  Simplex Hydraulic Nut Splitters
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  Impact Socket Sets
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Taps & Dies
Metric Tools
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  Metric Drills 1.10mm - 5mm
  Metric Drills 5.10mm - 10mm
  Metric Drills 10.20mm - 31mm
  Metric Drills 32mm - 38mm
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  Metric Thread Repair Kits
  Metric Helical Threaded Inserts
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  Metric Allen and T-Handle Wrenches
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  Metric Striking Wrenches
- Power Tools Thread Repair
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- Thread Cutting Fluid
Dock Builder Supplies
- Auger Bits
  
  Carbide Tipped Wood Auger Bits
  HSS Wood Auger Bits
  Double Twist Timber Auger Bit | HSS
- Auger Adapters
- Concrete & Masonry Drilling
  
  Diamond Core Drills
  Masonry Drill Bits
  Carbide Tipped Rotary Rebar Cutters
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  Air Power Tools
  Underwater Hydraulic Power Tools
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- Self - Feed Wood Drill Bits
  
  Self-Feed Drill Bits
  Self - Feed Bit | Pilots
  Self - Feed Bit | Drive Adapters
- Splitting Wedge
On-Site Field Machining
- .401" & .498" Shank Pin Drivers
- All Stud Removal Sizes
- Annular Cutters
  
  Carbide Tipped Annular Cutters
  High Speed Steel Annular Cutters
  Annular Cutter Holders & Extensions
  Carbide Tipped Hole Cutters
  Countersinks / Chamfer Tools & Counterbores
  Magnetic Base Drills
- Cameron Ball Gages
- Copper & Aluminum Soft Drivers
- Countersinks / Chamfer Tools & Counterbores
- English File Cup Wheels
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  Taps & Dies | 8 Pitch
  Tap & Die Holders
  Thread Removal Picks
  Thread Repair Kits
- J Seal Caulking Chisels
- Powered Air Welding Helmet
- Power Plant | Outage Supplies
  
  Protectants & Sealants
  Abrasives & Holders
  Stainless Steel Shim Stock
  Steel Wedges
  Alinco Triple Boiled Linseed Oil
  Flame Resistant Coveralls
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  Peening Guns
  DOTCO Grinders
  EUROBOOR Grinders
- Precision Tools
  
  Taper, Radius & Thickness Gages
  Combination Squares & Precision Square
  Straight Edges & Rules
  Precision Center Head
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  Pin Vise, Scribers & Edge Finders
  Automatic Center Punch & Contact Point Set
- Reduced Eye Bolts
- Shell Reamers & Arbors
- Stainless Steel Shim Stock
  
  Slotted Shim Kits
  Stainless Steel Shim Stock 6"x 50"
  Stainless Steel Shim Stock 12"x 50"
- Stud Removal Cutter Bushings
- Stud Removal Cutter Pilots
- Stud Installation Turbo Sockets
- Stud Removal Turbo Sockets
- Thread Removal Picks
- Turbine Services
  
  Metric Tools
Railroad Tools
- Hi-Visibility Safety Vests
- Joint Bar & Specialty Railroad Sockets
  
  6pt Joint Bar Impact Sockets
  8pt Joint Bar Standard & Deep Impact Sockets
  Railroad Lag Screw, Torx Bit & Dome Head Impact Sockets
- Overhead Catenary System Tools
- Pick Mattock, Spike Mauls & Sledge Hammers
- Railroad Adhesives & Applicators
- Rail Chocks & Rail Skates
- Railroad Power Tools
  
  Battery Powered Railroad Power Tools
  Electric Railroad Power Tools
  Hydraulic Railroad Power Tools
  Gas Railroad Power Tools
- Rail Track Abrasives
  
  Flexovit® Rail Track Abrasives
  Norton® Rail Track Abrasives
- Rivet Busters | Tools | Accessories
  
  Rivet Busters
  Rivet Buster Tools
  Rivet Buster Accessories
- Switch Broom & Shovel
- Tongs, Pullers & Clamps
- Track Drill bits
- Railroad Track Ratchets
- Track Gauge & Rail Thermometer
- Track Wrenches & Bars
- Wooden Sleeper Tie Boring Bits & Carbide Auger Bits

Ornamental Iron Supply

Bandsaw Blades
Concrete & Masonry Drilling
Power Tools
- Grinders
- Sanders
Cutting & Grinding
Graining
Buffing & Polishing
- Treated Pleated Buffing Wheels & Accessories
- Untreated Pleated Buffing Wheels & Accessories
Jax Patinas
Lubricants
- Cutting Lubricants
- Polishing Lubricants & Cleaners

Steel Erector Tools

Annular Cutters
Back Out Punches
Barrel Pins & Bull Pins
- Barrel Pins
- Broad Head Bull Pins
Bazooka Plumb Bob
Bridge Reamers
Button Punch Tool - Deck Crimping Tool - Seam Locking Tool - Punch Lock Tool
Carbide Burrs
Clamps
Construction Bars
Countersinks / Chamfer Tools & Counterbores
Drill Bits
- S&D Drill Bits
- Jobber Length Drill Bits
Fall Protection Equipment
Fractional Eye Bolts
Hex Bit Sockets
- Hex Bit Socket | Chrome
- Hex Bit Impact Sockets
Hilman
Hydraulic Equipment
Impact Sockets
Ironworker Tools & Gear
Lifting Equipment
Lixie Hammers & Replacement Parts
Magnetic Base Drills
- Euroboor
- Fein
- Milwaukee
- Unibor
- CS Unitec
Metal Cutting Bandsaw Blades
Metal Cutting Saws
Metal Cutting Saw Blades
Metal Cutting Fluids & Protectants
Power Tools | Steel Construction
Rivet Busters | Tools | Accessories
Steel Wedges
Transfer Punches
Wedge and Shim sets (Feathers & Wedge)
Wrenches

ACME Taps
British Dies
British Taps
Fractional Thread Dies
Pipe Dies (NPT & NPS)
Screw Machine Thread Dies (#000 - #34)
Fractional Thread Taps
Pipe Taps (NPT & NPS)
Screw Machine Thread Taps (#000 - #34)
Power Tools Thread Repair
Tap & Die Holders
Tap & Die Sets
Thread Cutting Fluid
Thread Repair Files
Thread Repair Kits & Inserts
- Helical Threaded Inserts
- Thread Repair Kits
Thread Repair Reamers
Screw Pitch Gauges

Metric Drill Bits
Metric Eye Bolts
Metric Hex Bit Sockets
Metric Machine Reamers
Metric Screw Pitch Gauges
Metric Sockets
- Metric Chrome Sockets
- Metric Impact Sockets
Metric Tap & Die Sets
Metric Thread Dies
Metric Thread Taps
Metric Piloted STI Taps
Metric Thread Repair Files
Metric Thread Repair Kits & Inserts
- Metric Thread Repair Kits
- Metric Helical Threaded Inserts
Thread Repair Reamers
Metric Wrenches
Power Tools Thread Repair
Tap & Die Holders
Thread Cutting Fluid

Dock Builder Supplies

Auger Bits
Auger Adapters
Concrete & Masonry Drilling
Power Tools | Marine Construction
Self - Feed Wood Drill Bits
Splitting Wedge

On-Site Field Machining

.401" & .498" Shank Pin Drivers
All Stud Removal Sizes
Annular Cutters
Cameron Ball Gages
Copper & Aluminum Soft Drivers
Countersinks / Chamfer Tools & Counterbores
English File Cup Wheels
Tapping & Threading
J Seal Caulking Chisels
Powered Air Welding Helmet
Power Plant | Outage Supplies
Power Tools | Field Machining
Precision Tools
Reduced Eye Bolts
Shell Reamers & Arbors
Stainless Steel Shim Stock
Stud Removal Cutter Bushings
Stud Removal Cutter Pilots
Stud Installation Turbo Sockets
Stud Removal Turbo Sockets
Thread Removal Picks
Turbine Services
- Metric Tools

Hi-Visibility Safety Vests
Joint Bar & Specialty Railroad Sockets
Overhead Catenary System Tools
Pick Mattock, Spike Mauls & Sledge Hammers
Railroad Adhesives & Applicators
Rail Chocks & Rail Skates
Railroad Power Tools
Rail Track Abrasives
- Flexovit® Rail Track Abrasives
- Norton® Rail Track Abrasives
Rivet Busters | Tools | Accessories
Switch Broom & Shovel
Tongs, Pullers & Clamps
Track Drill bits
Railroad Track Ratchets
Track Gauge & Rail Thermometer
Track Wrenches & Bars
Wooden Sleeper Tie Boring Bits & Carbide Auger Bits

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H.D. Chasen Company

Contact
Ornamental Iron Supply
Steel Erector Tools
Taps & Dies
Metric Tools
Dock Builder Supplies
On-Site Field Machining
Railroad Tools

H.D. Chasen Company

(617) 666-9090 | info@hdchasen.com

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Female (cylinder) 3/8 NPTF half coupler

Female (cylinder) 3/8 NPTF half coupler

Female (cylinder) 3/8 NPTF half coupler

$62.00 USD

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On-Site Field Machining
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