Bits, Straight/mortising bits spiral bits spiral bits, Router – Bosch PR20EVSK User Manual

Page 14: Solid carbide single flute compression spirals, High speed steel single flute straight bits, Staggertooth bits, Solid carbide double flute upcut spirals

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118

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Router

bits

B

D

C

A

High Speed Steel Single Flute Straight Bits

Designed for roughing operations where high production feed rates are
essential. Optimum chip clearance and specially designed tip allows for
fast plunge cutting.

A

D

C

B

Solid Carbide Single Flute Compression Spirals

Bits feature open flutes with single edges for the most efficient chip-ejection
at faster speeds.

A

D

C

B

Staggertooth Bits

Micrograin bits with staggered cutting flutes give 2-flute balance with single
flute chip clearance for fast plunge cutting.

Straight/Mortising Bits

Spiral Bits

Spiral Bits

Item #

A.

Overall

Diameter

B.

Cutting

Edge Length

C.

Shank

Diameter

D.

Overall

Length

Quantity

85091

1/16"

1/8"

1/4"

1-3/8"

1

85092

1/8"

5/16"

1/4"

1-1/2"

1

85152

1/8"

5/8"

1/4"

1-31/32"

1

85152B100*

1/8"

5/8"

1/4"

1-31/32"

100

85094

3/16"

7/16"

1/4"

1-17/32"

1

85153

3/16"

3/4"

1/4"

2-1/32"

1

85153B100*

3/16"

3/4"

1/4"

2-1/32"

100

85093

5/32"

1/2"

1/4"

2"

1

85154

1/4"

1"

1/4"

2-1/4"

1

* Bulk item.

Item #

A.

Overall

Diameter

B.

Cutting

Edge Length

C.

Shank

Diameter

D.

Overall

Length

85291M

3/8"

1-3/8"

3/8"

3"

85201M

3/8"

1-1/2"

1/2"

3-1/8"

85292M

1/2"

1-1/2"

1/2"

3-1/8"

85278M

1/2"

2-1/4"

1/2"

4-1/2"

85202M

1/2"

1-1/2"

1/2"

3-1/8"

Item #

A.

Overall

Diameter

B.

Cutting

Edge Length

C.

Shank

Diameter

D.

Overall

Length

86018M

3/8"

7/8"

3/8"

3"

86019M

1/2"

1-1/4"

1/2"

3"

86020M

1/2"

1-5/8"

1/2"

3-1/2"

A

D

C

B

Solid Carbide Double Flute Compression

Up/Down Spirals

Ideal for general use with difficult-to-route materials. Specific bits router
rigid hard plastics, double-sided plywood and melamine.

D

C

B

A

Solid Carbide Double Flute Upcut Spirals

Bits work best on difficult-to-route materials under reduced spindle speeds
or horsepower. The upcut yields superior chip removal and smooth finishes.

Item #

A.

Overall

Diameter

B.

Cutting

Edge Length

C.

Shank

Diameter

D.

Overall

Length

86026M

1/4"

7/8"

1/4"

2-1/2"

86022M

3/8"

1-1/4"

3/8"

3"

86023M

1/2"

1-1/4"

1/2"

3"

86024M

1/2"

1-1/2"

1/2"

3-1/2"

86025M

1/2"

1-5/8"

1/2"

3-1/2"

Item #

A.

Overall

Diameter

B.

Cutting

Edge Length

C.

Shank

Diameter

D.

Overall

Length

85923M

5/32"

5/8"

1/4"

2-1/2"

85924M

7/32"

1"

1/4"

2-1/2"

85925M

1/4"

1"

1/4"

2-1/2"

85926M

5/16"

1"

5/16"

2-1/2"

85927M

5/16"

1"

1/2"

3"

85928M

3/8"

1"

3/8"

2-1/2"

85929M

3/8"

1-1/4"

3/8"

3"

85932M

7/16"

1-1/4"

1/2"

3"

85933M

1/2"

1-1/4"

1/2"

3"

85935M

5/8"

1-5/8"

5/8"

3-1/2"

85936M

5/8"

2"

5/8"

4"

85937M

3/4"

1-5/8"

3/4"

4"

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