SKU: 23058397874

Bosch HE1 Hole Saw Enlarger Kit Quick Change System for Enlarging Existing Holes Universal Fit

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Description

Bosch HE1 Hole Saw Enlarger Kit Quick Change System for Enlarging Existing Holes Universal FitEASILY ENLARGE EXISTING HOLES WITH PRECISION AND SPEED Eliminate the frustration of trying to widen a drilled hole without a center point using the Bosch HE1 2 Piece Hole Enlarger Kit. This ingenious accessory is the ultimate problem solver for electricians, plumbers, and remodelers who need to increase the diameter of an existing hole without damaging the surrounding surface. By allowing you to mount two hole saws simultaneouslyusing the smaller saw

EASILY ENLARGE EXISTING HOLES WITH PRECISION AND SPEED

Eliminate the frustration of trying to widen a drilled hole without a center point using the Bosch HE1 2-Piece Hole Enlarger Kit. This ingenious accessory is the ultimate problem solver for electricians, plumbers, and remodelers who need to increase the diameter of an existing hole without damaging the surrounding surface. By allowing you to mount two hole saws simultaneously—using the smaller saw as a pilot guide for the larger cutter—this kit ensures perfectly concentric, clean enlargements every time.

Part of the patented Bosch Quick Change™ Universal Hole Saw System, the HE1 is designed to help you work faster and smarter. The integral adapter facilitates rapid saw changes and simpler plug removal, keeping your workflow efficient. Whether you are upgrading recessed lighting or resizing pipe pass-throughs, this kit includes the necessary adapters and washers to fit a wide range of hole saw sizes, making it a versatile addition to any professional toolkit.

Key Features

  • Precision Hole Enlargement: Allows two hole saws to be used together to perfectly center and enlarge existing holes.
  • Quick Change Compatibility: Integral adapter design supports fast accessory changes and tool-free operation.
  • Universal Fit: Works with standard hole saw mandrels and fits any brand of tool.
  • Secure Stacking: Includes large and small washers to securely mount different hole saw sizes together.
  • Easy Plug Removal: Design facilitates easier ejection of the material plug after drilling.
  • Durable Construction: Built to withstand the torque and pressure of heavy-duty drilling applications.

What's Included

(1) Hole Enlarger Adapter, (1) Large Washer, (1) Small Washer

Specifications

Manufacturer Bosch
Model Number HE1
Product Type Hole Saw Enlarger Kit
System Compatibility Quick Change™ / Universal
Material Steel
Number of Pieces 2 (Plus Washers)
Application Enlarging Existing Holes

Pro-Tip: When using the enlarger, the smaller hole saw (the "pilot") should be the same diameter as the existing hole, and the larger hole saw should be the diameter of the new desired hole. Because you are spinning two saws at once, use a lower RPM and a firm two-handed grip on your drill to maintain control and prevent binding.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 23058397874

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4.6 ★★★★★
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GrandmaJeanie
Pawtucket, US
★★★★★ 4
Shipped quickly and as described
It was what I expected as functionality, lightweight and easy to move about. I plan to use it in my enclosed patio to obscure weight bench and wts. My only complaint is that the bamboo cover on one edge is not secure. But I will probably use a magic marker to cover the natural back that is showing. I don’t have time to return it as my event is coming soon.
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Reviewed in the United States on July 3, 2025
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Verified Purchase
Jaime Colombani
Lowell, US
★★★★★ 5
Good product, needs double hinges for versatility.
Size: 6 Panel, Color: Brown
Blocks out all the light, looks good, good color. Only con is that it is not double hinged so it is hard to position the extra panels because I bout 6 panels instead of the 4 I usually get. Good deal, very decent price with the free delivery. Very clean packaging, came in great shape, no smell or odor from the factory.
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Reviewed in the United States on September 9, 2025
A
Verified Purchase
Anne
Port Orchard, US
★★★★★ 5
Very Pleased with Room Divider
Size: 4 Panel, Color: Brown
This room divider is even better than I expected. It's sturdy but is lightweight enough that I could get the box up a flight of stairs with no problem whatsoever. It folds and unfolds easily and is very easy to move. And there's no assembly required! It really is woven and is quite attractive. The main reason I chose this item was price (although I did like the way it looked) and I got more for my money than I thought I would.
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Reviewed in the United States on October 13, 2025
T
Verified Purchase
The Maschmo
Massapequa, US
★★★★★ 5
Works well
Size: 4 Panel, Color: Coal Black
i bought this for 3 reasons. 1. Privacy when changing so I don't have to lock dog out of room. 2. In case MIL comes over and wants to snoop. She won't be able to see my bedroom. 3. A nice backdrop to use when taking photos of the clothing I make. This is perfect for me. My only "complaint" is that it is not the most sturdy thing. I have to finagle it in a way that keeps it from falling over. But for the price, it can't be beat!
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Reviewed in the United States on March 18, 2026
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Verified Purchase
Sebastian Monte
Los Angeles, US
★★★★★ 3
Cheap and unstable
Size: 4 Panel, Color: Black, Size: 4 Panel, Color: Black
Although this has nothing to do with the product, it arrived a day later than previously stated. Making me have to create a makeshift room divider the day it was actually needed. When the product arrived it arrived in a box that showed no evidence of damage. Once opened, divider was found inside a plastic cover. Great protector for dust or scratching. The divider was fully assembled so there was nothing for me to do but remove it from packaging and use it where needed. After further inspection the divider was not only cheap and flimsy looking it was absolutely unstable. It would wobble and appears to have been assembled in a rush making some panels crooked. I noted significant damage to the bottom portion of some of the panels both front and back. It does not feel like an item worth the price. The color is as advertised and the product had no smell. The sizing was accurate.
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Reviewed in the United States on January 17, 2025

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