Century Drill 98902 14-Piece National Coarse Tap & Die Set
Century Drill 98902 pairs internal- and external-thread cutting tools with the two hand holders needed to turn them. The 14-piece count is six taps plus six corresponding dies, an adjustable tap wrench and a die stock; it does not represent fourteen different thread sizes.
Specifications and included details
- Six fractional National Coarse taps and six corresponding dies.
- One adjustable tap wrench and one adjustable die stock.
- 14-piece total; listed heat-treated steel construction.
- Listed application is hand thread cutting; exact thread sizes are not itemized here.
Before ordering
Confirm that your required diameter and coarse pitch are among the six pairs before ordering; the supplied specifications do not provide the exact size list. This is a fractional National Coarse assortment, not a metric or National Fine set. Use the individual tool specifications to confirm holder fit and the correct predrilled-hole requirements.
Product questions and answers
Does fourteen pieces mean fourteen tap sizes?
No. The inventory is six taps, six corresponding dies and two holders, totaling fourteen components.
Will it cover metric threads?
It is listed as fractional National Coarse. Metric coverage is not specified.
Are the exact six thread sizes listed?
No. The supplied inventory gives quantity and thread family, so verify the size list before ordering for a particular thread.
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