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Ornamental Iron Supply
- Bandsaw Blades
- Concrete & Masonry Drilling
  
  Diamond Core Drills
  Masonry Drills
  Rebar Cutters
- Power Tools
  
  Grinders
  Sanders
- Cutting & Grinding
  
  T27 Abrasive Wheels
  Mounted Point Grinding Stones
  Carbide Burrs
- Graining
  
  General Purpose Abrasive Belts
  Stainless Steel Abrasive Belts
  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
  Polishing Lubricants & Cleaners
Steel Erector Tools
- Annular Cutters
  
  Carbide Tipped Annular Cutters
  High Speed Steel Annular Cutters
  Ejector Pin HSS
  Annular Cutter Holders & Extensions
  Carbide Tipped Hole Cutters
- Back Out Punches
- Barrel Pins & Bull Pins
  
  Barrel Pins
  Broad Head Bull Pins
- 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
  Drop Forged C-Clamps
  Bar Clamps
- Construction Bars
- Countersinks / Chamfer Tools & Counterbores
- Drill Bits
  
  S&D Drill Bits
  Jobber Length Drill Bits
- Fall Protection Equipment
  
  Beam Anchors and Bolt Anchors
  Rope Grabs
  Fall Protection Lanyards
  Fall Protection Self-Retracting Lifelines
  Full Body Harnesses
  Carabiners
- Fractional Eye Bolts
- Hex Bit Sockets
  
  Hex Bit Socket | Chrome
  Hex Bit Impact Sockets
- Hilman
  
  Hilman Rollers
  Hilman Tri-Glide
  Hilman Hydraulic Toe Jacks
- Hydraulic Equipment
  
  Hilman Hydraulic Toe Jacks
  Simplex Hydraulic Pumps
  Simplex Hydraulic Rams
  Hydraulic Accessories
  Hydraulic Spreaders
  Simplex Hydraulic Nut Splitters
- Impact Sockets
  
  Impact Socket Sets
  6 Point Impact Sockets
  8pt Standard & Deep Impact Sockets
  12 Point Impact Sockets
  Impact Adapters, Extensions and Universal Joints
- Ironworker Tools & Gear
  
  Ironworker Hammers & Backout Punches
  Tool Holders & Pouches
  Ironworker Tool Belts
  Klein Tools
  Channellock
  Ironworker Thread Repair
- Lifting Equipment
  
  Beam Trolleys
  Beam Clamps
  General Beam Clamps
  Chain Hoist - Lever
  Ratchet Hoist
  Hand Chain Hoists
  Cable Winch-Hoists
  Lifting Jacks
- Lixie Hammers & Replacement Parts
  
  Lixie Mallets
  Lixie Hammers
  Lixie Sledgehammers
  Lixie 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
  
  Angle Grinders
  Die Grinders
  Electric Reamer & Drill Driver
  Impact Wrenches
  Power Tools | Battery
  Shear Wrench
- Rivet Busters | Tools | Accessories
  
  Rivet Busters
  Rivet Buster Tools
  Rivet Buster Accessories
- Steel Wedges
- Transfer Punches
- Wedge and Shim sets (Feathers & Wedge)
- Wrenches
  
  Combination Wrenches
  Long Arm Allen Wrenches
  Open End Engineers Wrench
  Box End Spud Wrenches
  Steel Erection Spud Wrenches
  Striking Wrenches
  Torque Wrenches and Multipliers
Taps & Dies
- ACME Taps
- British Dies
  
  British Standard Fine (BSF) Thread Dies
- British Taps
  
  British Standard Fine (BSF) Thread Taps
  British Standard Whitworth (BSW) Thread Taps
  British Standard Pipe Parallel (BSPP)
  British Standard Pipe Taper (BSPT)
- Fractional Thread Dies
  
  Thread Die #000 - #34
  Thread Die 1/16" - 2"
  Thread Die 2-1/16" - 6"
- Fractional Thread Taps
- Screw Machine Thread Taps (#000 - #34)
- Pipe Taps (NPT & NPS)
- Pipe Dies (NPT & NPS)
- Power Tools Thread Repair
- Tap & Die Holders
  
  Tap Wrenches
  Die Holders
  Tap Drivers
  Impact Socket Driver
- 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 Tools
- Metric Drill Bits
  
  Metric Drills .15mm - 1mm
  Metric Drills 1.10mm - 5mm
  Metric Drills 5.10mm - 10mm
  Metric Drills 10.20mm - 31mm
  Metric Drills 32mm - 38mm
- Metric Eye Bolts
- Metric Hex Bit Sockets
  
  Metric Hex Bit Sockets | Impact
  Metric Hex Bit Sockets | Chrome
  Metric Hex Bit Inserts
- Metric Machine Reamers
- Metric Screw Pitch Gauges
- Metric Sockets
  
  Metric Chrome Sockets
  Metric Impact Sockets
- Metric Tap & Die Sets
- Metric Thread Dies
  
  Metric Thread Dies | M1 - M9
  Metric Thread Dies | M10 - M19
  Metric Thread Dies | M20 - M29
  Metric Thread Dies | M30 - M100
- 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
  
  Metric Allen and T-Handle Wrenches
  Metric Combination Wrenches
  Metric Striking Wrenches
- Power Tools Thread Repair
- Tap & Die Holders
  
  Tap Wrenches
  Die Holders
  Tap Drivers
  Impact Socket Driver
- 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
- Power Tools | Marine Construction
  
  Air Power Tools
  Underwater Hydraulic Power Tools
  Power Tools | Electric & Battery
- 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
- Tapping & Threading
  
  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
- Power Tools | Field Machining
  
  Peening Guns
  DOTCO Grinders
  EUROBOOR Grinders
- Precision Tools
  
  Taper, Radius & Thickness Gages
  Combination Squares & Precision Square
  Straight Edges & Rules
  Precision Center Head
  Dial Calipers, Dial Indicator & Outside Micrometer
  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
- 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 Standard Fine (BSF) Thread Dies
British Taps
Fractional Thread Dies
Fractional Thread Taps
Screw Machine Thread Taps (#000 - #34)
Pipe Taps (NPT & NPS)
Pipe Dies (NPT & NPS)
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
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

British Dies

British Standard Fine (BSF) Thread Dies

British Standard Fine (BSF) Thread Dies

British Standard Fine (BSF) Thread Dies

H.D. Chasen Company

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

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