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Hole Openers -> Hole Opener / Reamer Sizes & Specs -> Hole Opener Details - Small

Hole Opener / Reamer Details - Small (26" HO - 30" HO)

  • Five 16” Cones for 26”-28” Hole Openers
  • Five 22” Cones for 30” Hole Opener
  • Front Stabilizer Bars (standard hard facing)

28" Hole Opener with 16" Cones
with Optional Stabilizer Ring
28" Hole Opener

Carbide Insert Stabilizer Bars

(optional)

carbide insert stabilizer bar

 

Standard US Measurements (inches)

Hole Opener Size

Min. Pilot Size/
First Ream
Number of
Cones

Cone Size
26
10 5/8
5
16

27

12 1/4
5
16

28

12 1/4
5
16

30

12 1/4
5
22
Click here for metric conversions

 

Also see Medium Hole Opener Details and Large Hole Opener Details
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