Your complete website for Metric Tools!


 The H.D. Chasen Company has been supplying 

Metric Tooling to Industrial Companies

for over 75 years.







Screw Pitch Gages

Combination Wrenches

Allen Wrenches L / T Style

Hex Bit Inserts

Hex Bit Sockets

Thread Repair Files

Machine Reamers

Eye Bolts

Ratchet Box Wrenches

Taps / Tap Holders

Dies / Die Holders





Looking for Fractional Taps & Dies?






We are now able to view your applications via Video Conferencing, to offer immediate solutions!


If you don't see it... Ask for it!


Monday - Friday: 7am - 5pm EST


Call Us | 617.666.9090  or  617.405.0782





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Return Policy:
Items returned WITHIN 2 weeks of sale date, in good sellable condition* will be given a merchandise credit. Freight will not be credited.
Items returned AFTER 2 weeks of sale date, in good sellable condition, are subject to a 25% restocking charge. Freight will not be credited.