Skip to content

New Arrivals
Down Cut Bits
Up Cut Bits
Compression Bits
Articles
About Us

Facebook
Instagram

Search

New Arrivals
Down Cut Bits
Up Cut Bits
Compression Bits
Articles
About Us

Search

Item added to your cart

View cart

Collection: PrimeCut Down-Cut Spiral Bits

Our Down-Cut Spiral Bits deliver ultra-smooth top edges and a flawless surface finish.

Filter:

Availability

0 selected

Availability

In stock (31 products)
Out of stock (5 products)

Price

The highest price is $405.72

$

From

$

To

Diameter

0 selected Match all

Diameter

1/8 (1 product)
3/16 (1 product)
1/4 (5 products)
3/8 (9 products)
1/2 (5 products)
3/4 (1 product)

Sort by:

36 products

Filter and sort Filter

Filter and sort

Filter

36 products

Availability

In stock (31 products)
Out of stock (5 products)

Clear

Price

The highest price is $405.72

$

From

$

To

Clear

Diameter

1/8 (1 products)
3/16 (1 products)
1/4 (5 products)
3/8 (9 products)
1/2 (5 products)
3/4 (1 products)

Clear

Sort by:

Remove all

36 products

Down-Cut Spiral 1/4"Dia. x CL7/8" x OAL2-1/2" x F2 (B12)

Down-Cut Spiral 1/4"Dia. x CL7/8" x OAL2-1/2" x F2 (B12)

Regular price $43.84 USD

Regular price Sale price $43.84 USD
Down-Cut Spiral 1/8"Dia. x CL7/8" x OAL2-1/2" x SH1/4" x F2 (B3)

Down-Cut Spiral 1/8"Dia. x CL7/8" x OAL2-1/2" x SH1/4" x F2 (B3)

Regular price $47.04 USD

Regular price Sale price $47.04 USD
Down-Cut Spiral 1/4"Dia. X CL7/8" X OAL2-1/2" X F2 - LH

Down-Cut Spiral 1/4"Dia. X CL7/8" X OAL2-1/2" X F2 - LH

Regular price $43.84 USD

Regular price Sale price $43.84 USD
Down-Cut Spiral 3/16"Dia. x CL3/4" x OAL2-1/2" x SH1/4" x F2 (B5)

Down-Cut Spiral 3/16"Dia. x CL3/4" x OAL2-1/2" x SH1/4" x F2 (B5)

Regular price $39.97 USD

Regular price Sale price $39.97 USD
Down-Cut Spiral 3/16"Dia. x CL1/2" x OAL2" x SH1/4" x F2 (B4)

Down-Cut Spiral 3/16"Dia. x CL1/2" x OAL2" x SH1/4" x F2 (B4)

Regular price $36.05 USD

Regular price Sale price $36.05 USD
Down-Cut Spiral 3/8"Dia. x CL1-1/8" x OAL3" x F2 Alti-Cr-N (B28)

Sold out

Down-Cut Spiral 3/8"Dia. x CL1-1/8" x OAL3" x F2 Alti-Cr-N (B28)

Regular price $87.38 USD

Regular price Sale price $87.38 USD

Sold out
Down-Cut Spiral 7mmDia. x CL24mm x SH8mm x OAL64mm X F2 (BM2)

Down-Cut Spiral 7mmDia. x CL24mm x SH8mm x OAL64mm X F2 (BM2)

Regular price $51.11 USD

Regular price Sale price $51.11 USD
Down-Cut Spiral 3/8"Dia. x CL1-1/4" x OAL3" x F2 (B29)

Down-Cut Spiral 3/8"Dia. x CL1-1/4" x OAL3" x F2 (B29)

Regular price $71.08 USD

Regular price Sale price $71.08 USD
Down-Cut Spiral Rougher 1/2"Dia. x CL1-1/4" x OAL3-1/2" x F3

Down-Cut Spiral Rougher 1/2"Dia. x CL1-1/4" x OAL3-1/2" x F3

Regular price $118.48 USD

Regular price Sale price $118.48 USD
Down-Cut Spiral 1/2"Dia. x CL1-5/8" x OAL3-1/2" x F2 Alti-Cr-N (B37)

Down-Cut Spiral 1/2"Dia. x CL1-5/8" x OAL3-1/2" x F2 Alti-Cr-N (B37)

Regular price $133.30 USD

Regular price Sale price $133.30 USD
Down-Cut Spiral 1/4"Dia. x CL7/8" x OAL2-1/2" x F2 Alti-Cr-N (B13)

Down-Cut Spiral 1/4"Dia. x CL7/8" x OAL2-1/2" x F2 Alti-Cr-N (B13)

Regular price $52.73 USD

Regular price Sale price $52.73 USD
Down-Cut Spiral 3/8"Dia. x CL1-1/8" x OAL3" x F2 (B27)

Down-Cut Spiral 3/8"Dia. x CL1-1/8" x OAL3" x F2 (B27)

Regular price $71.08 USD

Regular price Sale price $71.08 USD
Down-Cut Spiral 3/8"Dia. x CL7/8" x OAL3" x F2 (B23)

Down-Cut Spiral 3/8"Dia. x CL7/8" x OAL3" x F2 (B23)

Regular price $71.08 USD

Regular price Sale price $71.08 USD
Down-Cut Spiral 1/2"Dia. x CL1-1/4" x OAL3-1/2" x F3 (B35)

Down-Cut Spiral 1/2"Dia. x CL1-1/4" x OAL3-1/2" x F3 (B35)

Regular price $118.48 USD

Regular price Sale price $118.48 USD
Down-Cut Spiral 3/8"Dia. x CL7/8" x OAL3" x F2 Alti-Cr-N (B24)

Down-Cut Spiral 3/8"Dia. x CL7/8" x OAL3" x F2 Alti-Cr-N (B24)

Regular price $87.38 USD

Regular price Sale price $87.38 USD
Down-Cut Spiral 1/2"Dia. x CL1-1/4" x OAL3-1/2" x F2 Alti-Cr-N (B34)

Down-Cut Spiral 1/2"Dia. x CL1-1/4" x OAL3-1/2" x F2 Alti-Cr-N (B34)

Regular price $133.30 USD

Regular price Sale price $133.30 USD

1
2
3

Shop

New Arrivals!
Down-Cut Spiral Bits
Up-Cut Spiral Bits
Compression Bits

Policy Pages

Privacy Policy
Terms of Service
Return and Refund Policy

Company

About Us
Contact Form
Contact Information

Payment methods

© 2026, PrimeCut Tools

Privacy policy
Refund policy
Terms of service
Shipping policy
Contact information

Choosing a selection results in a full page refresh.
Opens in a new window.