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Downcut Spiral Router Bits

Downcut Spiral Router Bits

downcut spiral router bitOnsrud CNC Downcut Spiral Router Bits are designed for perfect balance and ultra smooth finish over a wide speed range where downward chip removal, tool rigidity, and long life are desired.

Carrying all models at 20% Off - *Many models aren't listed

downcut spiral router bit

Solid Carbide Wood Rout

Onsrud CNC Router Bits

Part
Number

Cutting
DIA
Flute
Length
Shank
DIA
OAL List Price Our Price
57-240 1/8 1/2 1/4 2 $24.25 $19.40
57-260 3/16 3/4 1/4 2 $24.25 $19.40
57-280 1/4 7/8 1/4 2-1/2 $27.35 $21.80
57-285 1/4 1 1/4 2-1/2 $28.35 $22.65
57-290 9/32 1 5/16 2/1/2 $46.90 $37.50
57-320 3/8 1-1/8 3/8 3 $46.90 $37.50
57-360 1/2 1-1/8 1/2 3 $75.15 $59.50
57-367 1/2 2-1/8 1/2 4 $86.10 $68.88

Solid Carbide Low Helix Finisher

Onsrud CNC Router Bits

Part
Number

Cutting
DIA
Flute
Length
Shank
DIA
OAL List Price Our Price
60-240 1/4 3/8 1/4 3 $40.75 $32.50
60-246 3/8 1-1/8 3/8 3 $86.95 $69.56
60-250 1/2 1-1/8 1/2 3-1/2 $96.75 $77.40
60-252 1/2 2-1/8 1/2 4-1/2 $101.90 $81.52
60-254 1/2 1-5/8 1/2 4 $106.95 $85.56

Solid Carbide Chipbreaker Finisher

Onsrud CNC Router Bitst

Part
Number

Flutes

Cutting
DIA

Flute
Length

Shank
DIA
OAL List Price Our Price
60-314 2 1/2 1-5/8 1/2 3-1/2 $129.05 $103.24
60-316 2 1/2 2-1/8 1/2 4 $145.25 $116.20
60-338 3 3/8 1-1/8 3/8 3 $96.55 $77.24
60-350 3 1/2 1-1/8 1/2 3 $130.75 $104.56
60-352 3 1/2 1-5/8 1/2 3-1/2 $137.10 $109.68


Wood Rout: Designed for routing where downward chip removal, tool rigidity, long life, and high quality finish are desired.

Low Helix Finisher: Designed for perfect balance and ultra smooth finish over a wide speed range.

Chipbreaker Finisher: For faster feed rates than a conventional two flute with a smooth finish.