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All your product problems in these 2 years warranty will be solved promptly. As long as the hole saw can fit 1/2 thread with 2 pins. 24 months warrantry: 90 days refund or replacement for no reasons. 043 inch hole saw arbor with pin drive positive lock and Quick Change function helping prevent the hole saw from locking on the arbor.


This plastic body is passed drop test and torque test. The large arbor's plastic block is easy to grasp and force, strong, and the material is light, and clean.
It fits 1. 21” to 10” hole saw, 1 adapter with1/2” thread fits 055” to 1. 2” hole saw. This new quick change arbor kit is for quick connecter connection, convenient installation and unloading, large torque; Time-saving to use is more than the traditional arbor 2 times. This new kit includes: 1pcs 7/16” hexagonal groove large quick change mandrel with 5/8” thread.



1. Lenox Tools
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Lenox Industries 30857-AA1 Hole Saw Arbor Adapter
#adLenox Tools #ad - Replacement Part. Arbor adaptor. Hole saw Arbor Adapter. Arbor adaptor. Replacement Part. The product is manufactured in United States. Hole saw Arbor Adapter. Easy and simple use kit. The product is Arbor Adapter.More information #ad
Brand | Lenox Tools #ad |
Manufacturer | American Standard #ad |
Height | 3 Inches |
Length | 1 Inches |
Weight | 0.1 Pounds |
Width | 2 Inches |
Part Number | 30857AA1 |
Model | 30857-AA1 |
More information #ad
2. Starrett
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Hole Enlargement Arbor, Starrett KA19-N"Oops" Arbor
#adStarrett #ad - Replaces the pilot drill in any Starrett A1, A2 or A10 type arbors. Replacing the pilot drill, the KA19 allows diameters to be enlarged by attaching a saw of the same size to that of the existing hole.More information #ad
Oops" arbor, Hole Enlargement Arbor. This saw then acts as the pilot for the larger diameter saw that is attached to the arbor in the normal way.Brand | Starrett #ad |
Manufacturer | Starrett #ad |
Weight | 0.04 Pounds |
Part Number | KA19-N |
Model | KA19-N |
More information #ad
3. Klein Tools
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3/8-Inch, Klein Tools 31906 Hole Saw Arbor With Pins
#adKlein Tools #ad - Steel construction for added durability. Hardened mandrel for long thread life. 118-degree split point pilot bits. Fast and easy to engage and disengage hole saw. For use with klein hole saws 1-3/8-Inch to 6-3/8-Inch 35 mm to 162 mm. Pins lock the saw to prevent over-tightening.More information #ad
Brand | Klein Tools #ad |
Manufacturer | Klein Tools #ad |
Height | 1.5 Inches |
Length | 5.5 Inches |
Weight | 0.16 Pounds |
Width | 3 Inches |
Part Number | 31906 |
Model | 31906 |
More information #ad
4. Abuff
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Fits 1-1/4” to 6” Hole Saw Quick Change Heavy Duty Alloy-Steel Mandrel with 3 BONUS 1/4” Precision Drill Bits Replacement, 7/16” Hex Shank Hole Saw Arbor
#adAbuff #ad - 7/16 inches shank hole saw adapter made of top alloy-steel material ensure heavy duty capability and super-fast to attach to speed all your jobs improve your work efficiency. One order comes with 1 x mandrel, 1 x hex wrench, and 3 bonus 1/4” precision HSS Pilot Drill for replacement in order to work smoothly every time without worry of rusting or corrosion slowing or sticking the operation.More information #ad
This is the preferred design is fast and easy to engage and disengage. Just contact us whenever you have troubles or suggestions. This hole saw arbor fit most brand 1-1/4 to 6 inches hole saw such as Dewalt, milwaukee, Bosch, Cle-Line etc. All your product problems in these 2 years warranty will be solved promptly. As long as the hole saw can fit 1/2 thread with 2 pins. 24 months warrantry: 90 days refund or replacement for no reasons. 043 inch hole saw arbor with pin drive positive lock and Quick Change function helping prevent the hole saw from locking on the arbor.
Brand | Abuff #ad |
Manufacturer | Abuff #ad |
More information #ad
5. IVY Classic
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18, 1/Card, 20 thread to 5/8-Inch, IVY Classic 28112 Hole Saw Arbor Adaptor, Adapts 1/2-Inch
#adIVY Classic #ad - 1/card. Hex flange for easy installation and removal. Adapts 28100, 28104, 28103, 28105 and 28108 arbors to fit 1-1/4" through 6" hole saws. Adapts 1/2"-20 threaded arbors to fit 5/8" - 18 threaded hole saws.More information #ad
Brand | IVY Classic #ad |
Manufacturer | Ivy Classic Industries #ad |
Height | 0.5 Inches |
Length | 0.88 Inches |
Weight | 0.95 Pounds |
Width | 0.5 Inches |
Part Number | 28112 |
Model | 28112 |
More information #ad
6. MKC
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Extra Pilot Drill Bit & Bi Metal Hole Saw, Hole Saw Quick Change Mandrel 7/16" shank New Hole Saw Arbor Fit 9/16" to 10" Hole Saw, Big Value
#adMKC #ad - It’s a Big Value. 8×1” crv screwdriver bits, 1-1/4” bi-metal hole sawMax cutting depth 1. 50”, 2x3. 5” silver hss drill bits with ¼” shank for arboronly drilling for wood & soft metal, 1x 4. 35”, 1 magnetic bit holder.This plastic body is passed drop test and torque test. The large arbor's plastic block is easy to grasp and force, strong, and the material is light, and clean.
More information #ad
This large arbor & adapter fits full size hole saw from 055” to 10” 14mm to 250mm hole saw with 1/2", 5/8"thread. Extra: 1set 1”, 3x3. 5” black hss drill bits with ¼” shank for arbor for hard metal. It fits 1. 21” to 10” hole saw, 1 adapter with1/2” thread fits 055” to 1. 2” hole saw. This new quick change arbor kit is for quick connecter connection, convenient installation and unloading, large torque; Time-saving to use is more than the traditional arbor 2 times. This new kit includes: 1pcs 7/16” hexagonal groove large quick change mandrel with 5/8” thread.
Brand | MKC #ad |
Manufacturer | MKC #ad |
Part Number | HSA104M |
Model | HSA104M |
More information #ad
7. Makita
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Makita 714059-A Arbor Adaptor for Larger Hole Saws
#adMakita #ad - Package dimensions: 1. 3 cms l x 7. 6 cms w x 12. 7 cms H. Product Type: Saw. Package Quantity: 1. Country of Origin: United States.More information #ad
Brand | Makita #ad |
Manufacturer | Makita #ad |
Height | 1 Inches |
Length | 6 Inches |
Weight | 0.01 Pounds |
Width | 3 Inches |
Part Number | 714059-A |
Model | 714059-A |
More information #ad
8. Lenox Tools
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LENOX Tools Hole Saw Arbor with 4-1/4-Inch Drill Bit 1779772
#adLenox Tools #ad - Lenox hole saw arbor extension is fast and easy to engage and disengage. Easier plug removal. Lenox hole saw arbor threads directly into virtually all hole saws; no adapter required. No tools are needed, helping prevent the hole saw from locking on the arbor.More information #ad
Brand | Lenox Tools #ad |
Manufacturer | Lenox #ad |
Height | 1.5 Inches |
Length | 7.5 Inches |
Weight | 0.02 Pounds |
Width | 2.81 Inches |
Part Number | 1779772 |
Model | 1779772 |
More information #ad
9. Starrett
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OOPS Pilot Arbor PK/1
#adStarrett #ad - It allows diameters to be enlarged by attaching a saw of the same size to that of the existing hole. This saw then acts as the pilot for the larger diameter saw that is attached to the arbor in the normal way.More information #ad
Oops hole saw enlargement arbor. Replaces the pilot drill in any A1, A2 or A10 type arbors.Brand | Starrett #ad |
Manufacturer | Starrett #ad |
Height | 3.94 Inches |
Length | 1.97 Inches |
Width | 1.97 Inches |
Part Number | A19 |
Model | ARBHS-A19-01 |
More information #ad