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Bosch HE1 Hole Saw Hole Enlarger
Model#: BSHNHE1

What are the different product conditions?

Brand new items;Full manufacturer warranty available
Manufacturer inspected, repaired and tested items; CPO 60 day money back guarantee
Open Box
New or Recon items with possible minor cosmetic damage; CPO 60 day money back guarantee
Returned items inspected, repaired and tested by CPO technicians; CPO 60 day money back guarantee

Bosch HE1 Hole Saw Hole Enlarger

Model#: BSHNHE1
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  • Changes hole saw sizes in seconds - Enlarging a hole is quick and easy with the HE1 Hole Enlarger Kit from Bosch. You use two hole saws, the original saw that you cut the first hole with and the hole saw size you want the new hole to be. You combine both hole saws with the dual adapter and us the mandrel to attach it to your drill. Insert the first hole saw tip into the hole and start enlarging
  • Provides easy plug removal with angled reinsertion of the pilot bit
  • Makes the Bosch Quick Change system universal. Quick change adapters fit most major brand of holesaws
  • Enlarges any existing hole that matches a hole saw diameter, starting with 9/16 in. - 6-in
  • (1) 3/8 in. Mandrel
  • (1) Starter Bit
  • (1) Dual Adapter
  • (2) Washers


Mandrel Size: 3/8-in
Shipping Weight: 0.55 lbs.


Product Reviews


by PowerReviews
BoschHole Saw Hole Enlarger

(based on 1 review)

Reviewed by 1 customer

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(1 of 1 customers found this review helpful)


Perfect tool works exactly as described.

By Locksmith

from San Angelo, TX

About Me Professional

Verified Buyer


  • Drills Clean
  • Drills Easily
  • Drills Fast
  • Easy to Use


  • None

Best Uses

  • Construction Job Sites
  • Maintenance & Repair
  • Remodeling

Comments about Hole Saw Hole Enlarger:

Very easy to use and in my case a lifesaver.

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