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Boring Bits

 

Brochure List

 

72-000 SERIES

theONSRUDadvantage

 

 

..

For Boring Heads and Gang Drills

 

Burr Free Holes

 

Long Tool Life

 

Onsrud now offers a line of brad point, through hole, and hinge bits for the wood market. The drills are made of solid carbide and mounted on high speed steel shanks to fit industry standard boring heads or gang drills. The different styles are available in RH or LH rotation and in 57mm or 70mm lengths. The descriptions below will explain the point designs.

 

Material: Solid Wood, Composite Wood, Laminated Wood

.

Brad Point Bit - 72-000 Series

BRAD POINT

BRAD POINT - designed to produce a blind hole while preventing fraying on the top edge.

 

Right Hand Rotation

PART #

CED

SHANK

OAL

PART #

CED

SHANK

OAL

72-001

3

10

57

72-021

3

10

70

72-005

5

10

57

72-025

5

10

70

72-009

6

10

57

72-029

6

10

70

72-013

8

10

57

72-033

8

10

70

 

Left Hand Rotation

PART #

CED

SHANK

OAL

PART #

CED

SHANK

OAL

72-002

3

10

57

72-022

3

10

70

72-006

5

10

57

72-026

5

10

70

72-010

6

10

57

72-030

6

10

70

72-014

8

10

57

72-034

8

10

70

 

Through Hole Bit - 72-000 
Series

THROUGH HOLE

THROUGH HOLE (60° POINT) – produces a through hole and reduces fraying on the entry and exit edges of the hole.

 

Right Hand Rotation

PART #

CED

SHANK

OAL

PART #

CED

SHANK

OAL

72-053

3

10

57

72-075

3

10

70

72-057

5

10

57

72-079

5

10

70

72-061

6

10

57

72-083

6

10

70

72-065

8

10

57

72-087

8

10

70

 

Left Hand Rotation

PART #

CED

SHANK

OAL

PART #

CED

SHANK

OAL

72-054

3

10

57

72-076

3

10

70

72-058

5

10

57

72-080

5

10

70

72-062

6

10

57

72-084

6

10

70

72-066

8

10

57

72-089

8

10

70

 

 

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