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Flat End Spiral blades are the same as regular spiral blades, but with flatter ends for easier blade installation and retention. Offered in the two most popular sizes.
Each package includes 12 blades. All blades are 5" in length with plain ends (no pins). All specified measurements are in inches.
Size
Thick
TPI
Drill Bit
2
.035
41
63*
4
.041
36
57*
*Drill bit size is the smallest bit suggested; use larger bit when possible for ease.