Planer Knives and Spur Bits Jointer/Planer Knives Spur Bits Steel Carbide Steel Carbide 4”(set of 3) $7.00 $18.00 1/2” to 1” $2.50 $5.00 6”(set of 3) $8.00 $21.00 1-1/8” to 1-1/2” $3.00 $6.00 8”(set of 3) $10.00 $27.00 1-5/8” to 2” $3.50 $7.00 12”(set of 3) $13.00 $36.00 2-1/8” to 2-1/2” $4.00 $8.00 12”(set 0f 2) $9.00 $24.00 2-5/8” to 3” $4.50 $9.00 12”(dbl sided) $18.00 3-1/8” to 3-1/2” $5.00 $10.00 15”(set of 2) $12.00 $30.00 3-5/8” to 4” $5.50 $11.00 18”(set of 3) $19.00 $45.00 20”(set of 3) $25.00 $54.00 20"(set of 4) $32.00 $72.00 24”(set of 3) $29.00 $60.00 24”(set of 4) $36.00 $80.00