General Tools Drill Grinding Attachment #825 – Drill Accessories – For use with ANSI, OSHA, and UL
$22.38




Price: $22.38
(as of Nov 10, 2025 17:52:50 UTC – Details)
Bring your drill bits back to life with our Drill Grinding Attachment 825. The tool attachment includes a table for translating the overhang requirement to the correct point angle for the target material. For an all-around grinding action, it comes with a pivoting neck. The grinding attachment support angles are standard angles 88, 68, 59, 49, and 41 degrees. For use with ANSI, OSHA, and UL-approved standard electric bench grinders or surface grinders. It measures 4.91″ L x 4.91″ W x 7.38″ H and is the perfect addition to your tool stand. Gift our drill press accessories to fellow mechanics, contractors, and DIY’ers who need valuable equipment to get the job done.
General Tools has been a recognized leader in the innovation, design, and development of specialized precision tools for many years. We encourage craftspeople, artisans, and DIYers to work smarter, measure better, and increase productivity.
Is Discontinued By Manufacturer : No
Product Dimensions : 4.91 x 4.91 x 7.38 inches; 0.32 ounces
Item model number : 825
National Stock Number : 3460-00-991-0690
Date First Available : September 14, 2004
Manufacturer : General Tools
ASIN : B0002YOQ8Q
Best Sellers Rank: #95,789 in Tools & Home Improvement (See Top 100 in Tools & Home Improvement) #23 in Power Drill Bit Sharpeners
Customer Reviews: 4.3 4.3 out of 5 stars 1,303 ratings var dpAcrHasRegisteredArcLinkClickAction; P.when(‘A’, ‘ready’).execute(function(A) { if (dpAcrHasRegisteredArcLinkClickAction !== true) { dpAcrHasRegisteredArcLinkClickAction = true; A.declarative( ‘acrLink-click-metrics’, ‘click’, { “allowLinkDefault”: true }, function (event) { if (window.ue) { ue.count(“acrLinkClickCount”, (ue.count(“acrLinkClickCount”) || 0) + 1); } } ); } }); P.when(‘A’, ‘cf’).execute(function(A) { A.declarative(‘acrStarsLink-click-metrics’, ‘click’, { “allowLinkDefault” : true }, function(event){ if(window.ue) { ue.count(“acrStarsLinkWithPopoverClickCount”, (ue.count(“acrStarsLinkWithPopoverClickCount”) || 0) + 1); } }); });
EXTENDS THE LIFE OF DRILL BITS: Bring new life into used bits. This sturdy tool can quickly hone and sharpen large and small drill bits, returning them to factory accuracy. It’s designed with a pivoting neck to sharpen both sides of the bit equally.
ANGLE ADJUSTMENT: With adjustment features that cater to your needs, you can match the point angle of nearly any bit and work on countersinks. This handy drill bit sharpener for all bits supports standard angles of 88, 68, 59, 49, and 41 degrees.
MACHINE TOOL ACCESSORIES: No more damaging your bits. The non-marking depth stop-cap is a safety feature that protects the material’s surface. It’s a must-have for your tool bench and easily attaches with a vice clamp for quick and accurate sharpening.
PROFESSIONAL AND HOME WORKSTATION: This convenient and portable tool measures 4.91″ L x 4.91″ W x 7.38″ H and is ideal for anyone who needs quick and precise grinding for construction, woodworking, and home improvement projects.
GENERAL TOOLS: We have been a recognized leader in the innovation, design, and development of specialized precision tools for many years. We encourage craftspeople, artisans, and DIYers to work smarter, measure better, and increase productivity.
Customers say
Customers find the drill sharpener works well, particularly on large bits, and appreciate its quality and effectiveness compared to hand-sharpening. The tool saves money on bits and is simple to use, though some mention it takes practice to master. The angle adjustment receives mixed feedback, with one customer noting it holds consistent angles while another finds it hard to keep adjusted. Customers disagree on the setup process, with some finding it straightforward while others say it requires significant effort. The instructions receive criticism for being lousy.
13 reviews for General Tools Drill Grinding Attachment #825 – Drill Accessories – For use with ANSI, OSHA, and UL
Add a review
$22.38

Marshall Ainsworth –
Save money ,sharpen those bits yourself!
Easy set up . Practiced on a couple of cheap bits to learn. Within ten minutes I was sharpening $100 bits. Works great. I had hundreds of bits thrown aside because no one around sharpened them. I have plenty now and they look and work as a new one.
Pw –
Drill bit sharpen rig table mounted
Haven’t used it yet. Looks to be good quality.
JDSz –
Good value, a little challenging to get good alignment.
When aligned does a fairly good job. Much better than drill doctor. Take a little time to get bit and guide to engage correctly. I use mine with a diamond wheel.
The Volunteer –
it has a learning curve
yes, the instructions are a bit cryptic, and I needed a few reads to understand fully, but it does sharpen drill bits very well. I have a fairly good grinder wheel (120 Grit Silicon Carbide) and with some practice, I now have drills that do well using my hand drill and drill press. And after some more practice with this attachment, using the sharpened drills in my bench metal lathe now makes holes that are not larger than the size of the drill.I recommend this drill bit sharpening attachment to anyone who uses drills often and is willing to invest a little time to master it.
maria –
Not the same as old ones
says general brand. came in a blister pack. If you have never used one of the old ones, good luck. The instructions with this one are a joke. These fixtures take time to set-up correctly. once set-up they work very well for general purpose sharpening. I use an old bench grinder, set-up on a solid base and keep it under the bench.Use a good trued wheel and you can learn to split point. Why did i buy a new one? Gave the set up to a friend. This one looks like made in china, I hope Taiwan.
Lastamba –
Drill Bit Sharpening Holder
This inexpensive tool did work work good at sharpening drill bits.
vstar 950 –
I love it and we’ll keep it.
Greek product, but not for some.I used this for the first time and fixed some of my dull bits and brought them back to factory or possibly even better. I sat there with a friend and lent it to him and told him how to do it, but he messed up all of his bits even more. I guess it depends on the person.
Wayne –
It works just like it said need more diagrams thou
Tool works great just like the YouTube program said
galao da massa –
entrega rapida, otimo produto.ja recuperei 3 brocas.
jonathan adams –
Does a good job, but bit fiddly to set up. Replaced couple of the adjustment screws with hand screw adjusters, as this makes setting different drill size bits much quicker and more accurate. Once set up properly to grindstone it works very well. Take your time getting the angles right and practice with a couple of old drills and results will be good. Did a lot of blunt drills, which now cut really well, set the cut angle to shallow cut for hard metals, excellent results through thick steel.
Jashanpreet B. –
Nice product
Nisrine and Walid –
you have to fiddle with it a little bit but once you know who to use it its very good , i sharpened 20 drill bit like new
Graham T. –
Love it, I have tried many jigs for drill sharpening without much success. This jig like most great inventions is simple to use and does a great job.