|
Joined: Jan 2003
Posts: 804
Campfire Regular
|
Campfire Regular
Joined: Jan 2003
Posts: 804 |
Nothing wrong with a Drill Doctor. I have had and used the DD750 for about 20 years now. No complaints and no issues using it. Just take your time and pay attention to the set-up and you will be fine.
|
|
|
|
Joined: Nov 2003
Posts: 28,831
Campfire Ranger
|
Campfire Ranger
Joined: Nov 2003
Posts: 28,831 |
Never ever buy a Drill Dr.....they are not all that
I've been a tool and die maker since 1986 and I recomend you do it by hand.
Bench grinder or a belt sander.....both are fine
Learn the angles and how to move your hands to create the back rakes.....peactice
If you want to buy anything that would help you buy a drill point gauge for under $10 The gauge is essential for doing the same thing every time. I used to sharpen for a machine shop. The manager said my bits cut double chips better than when the bits were new. Get the drill point gauge! Get some reader glasses if necessary to see the tiny lines.
"Only Christ is the fullness of God's revelation." Everyday Hunter
|
|
|
|
Joined: Aug 2008
Posts: 1,953
Campfire Regular
|
Campfire Regular
Joined: Aug 2008
Posts: 1,953 |
An old machinist we used for years would just walk to the grinder, and do it. That's how it's done. Horse's wear a BIT Drills cut holes Drill bits are spiral end hardened 118 or 135 degree ground tools to cut holes in material. Drills today are mostly battery or 120 VAC powered machines used to drill holes with drill bits chucked into them.
|
|
|
|
Joined: Dec 2002
Posts: 15,852
Campfire Ranger
|
Campfire Ranger
Joined: Dec 2002
Posts: 15,852 |
An old machinist we used for years would just walk to the grinder, and do it. That's how it's done. Horse's wear a BIT Drills cut holes Drill bits are spiral end hardened 118 or 135 degree ground tools to cut holes in material. Drills today are mostly battery or 120 VAC powered machines used to drill holes with drill bits chucked into them. How many centuries has the brace & bit been in use...
|
|
|
|
Joined: Aug 2008
Posts: 1,953
Campfire Regular
|
Campfire Regular
Joined: Aug 2008
Posts: 1,953 |
An old machinist we used for years would just walk to the grinder, and do it. That's how it's done. Horse's wear a BIT Drills cut holes Drill bits are spiral end hardened 118 or 135 degree ground tools to cut holes in material. Drills today are mostly battery or 120 VAC powered machines used to drill holes with drill bits chucked into them. How many centuries has the brace & bit been in use... I don't think I've seen a Brace and Bit in use since battery powered drills arrived on the scene. It's probably been over 25 years since I climbed an electric pole and bored a hole for a cross arm with a Brace and Bit. Don't miss it.
|
|
|
|
Joined: Nov 2006
Posts: 10,784
Campfire Outfitter
|
Campfire Outfitter
Joined: Nov 2006
Posts: 10,784 |
An old machinist we used for years would just walk to the grinder, and do it. That's how it's done. Horse's wear a BIT Drills cut holes What about a lathe tool bit, Ted? Though I do get anal when someone refers to scale being a ruler... I've also reversed the process by grinding in the opposite direction and twisting the drill as I'm moving down when I want an aggressive back angle. Either one works, grinding up is easier to master. Yeah, you take a tool bit and grind it into a turning tool or a facing tool to use in a lathe, then it's not a tool bit anymore, it's a tool. You use drills in a lathe, too, taper shank drills right in the tail stock or straight shank drills in a drill chuck. The Cleveland Twist Drill Company makes drills. You keep your drills in a drill index. In a milling machine you use end mills, not "end mill bits." Referring to drills as "drill bits" is not machine shop or tool room lexicon. It's the way homeowner do-it-yourselfers, carpenters, etc talk. Sadly, you see a lot of such ignorance in shops today where a lot of so-called machinists hit the shop thinking they learned all they have to know in a two-year college program taught by people who learned everything they know in college. I had to babysit a couple of such kids in my last job. Took me a while, but they learned not to say "drill bit" around me. They learned a lot of other things too, like the difference between a screw and a bolt and how to read a micrometer or caliper that didn't have a digital readout. Never mind me, I'm just a cantankerous old bastard that likes to see things said and done properly.
Mathew 22: 37-39
|
|
|
|
Joined: Jan 2012
Posts: 66,765
Campfire Kahuna
|
Campfire Kahuna
Joined: Jan 2012
Posts: 66,765 |
|
|
|
|
Joined: Jun 2016
Posts: 9,573
Campfire Outfitter
|
Campfire Outfitter
Joined: Jun 2016
Posts: 9,573 |
And just BTW, the electric thingy, whether 120V, 18V or in that neighborhood is a drill motor. It spins the drill, a twist drill, spade drill, etc. etc., but just a drill.
I refrain these days from being correct or technical, or testicle about it, cause if you ask some one for a 1/4" drill & a drill motor, you're only gonna get a silly look.
|
|
|
|
Joined: Feb 2010
Posts: 3,907
Campfire Tracker
|
Campfire Tracker
Joined: Feb 2010
Posts: 3,907 |
The thing with the Drill Dr is to not let them get too dull. It works well for touching them up. When I did it a lot......by hand was fine. About 28 years ago I got a Derek. Collet style double wheel. $1200 and worth it. Sharpen any angle and then split point it.
Like a chainsaw chain. Touch it up before it gets round.
Then Take a Cratex and run itt along the edge to smith it out.
And don’t drill so dam fast. Lower the RPM and up the pressure......drills last longer.
|
|
|
|
Joined: Aug 2008
Posts: 1,953
Campfire Regular
|
Campfire Regular
Joined: Aug 2008
Posts: 1,953 |
And just BTW, the electric thingy, whether 120V, 18V or in that neighborhood is a drill motor. It spins the drill, a twist drill, spade drill, etc. etc., but just a drill.
I refrain these days from being correct or technical, or testicle about it, cause if you ask some one for a 1/4" drill & a drill motor, you're only gonna get a silly look. I guess you just have to have a little patience with some of us. I just learned what "queef" was today also.
|
|
|
|
Joined: Jul 2011
Posts: 11,028
Campfire Outfitter
|
Campfire Outfitter
Joined: Jul 2011
Posts: 11,028 |
For those willing to up their game on drill sharpening: https://www.newmantools.com/machines/drillpoint.html
"There's more to optics than meets the eye."--anon
"...most of us would be better off losing half a pound around the waist than half a pound on our rifle."--dhg
|
|
|
|
549 members (257 mag, 10Glocks, 222Sako, 163bc, 16Racing, 1badf350, 59 invisible),
2,530
guests, and
1,318
robots. |
Key:
Admin,
Global Mod,
Mod
|
|
Forums81
Topics1,190,674
Posts18,456,096
Members73,909
|
Most Online11,491 Jul 7th, 2023
|
|
|
|