| 释义 |
Definition of counterbore in English: counterborenoun ˈkaʊntəbɔːˈkaʊn(t)ərˌbɔr 1A drilled hole that has a wider section at the top. Example sentencesExamples - A counterbore surrounds each rivet receiving opening in the flat bottom surface.
- This is followed by a two-pass drilling operation to produce the counterbore and the bolthole.
- In the new design, the holes are formed with a lead-in chamfer to facilitate pushpin insertion and a counterbore formed inside the hole that creates a shoulder to hold the pins in place.
- 1.1 A drill whose bit has a uniform smaller diameter near the tip, for drilling counterbores in one operation.
verb ˈkaʊntəbɔːˈkaʊn(t)ərˌbɔr [with object]Drill a counterbore in (an object) dies are counterbored to prevent material build-up Example sentencesExamples - If the wood is thicker than three-fourths of an inch, you can either substitute longer screws or counterbore the interior surface of the door or drawer so that the screw head is recessed into the wood.
- A tool steel mandrel and durable hardened steel mounting blocks provide positive grip and the 1.5’ feed length is perfect for deep counterboring and additional accessories.
- After counterboring to (in this case a very thin wall) allow the barrel lens to fit back into the adapter and near the iris the fit is verified in the lathe.
- I also counterbored the top holes and plugged them.
- It is an optional tiebar style with mounting holes drilled and counterbored for 1/4 inch SHCS.
- Headless press fit bushings offer two advantages: they can be installed flush with the jig plate without counterboring the mounting hole and they can be mounted closer together than headed bushings.
- There are those operations that are strictly drilling operations, but we also use drilling machines to perform other operations such as reaming, tapping, countersinking and counterboring.
- Some operations, such as counterboring the mounting holes for the chuck, could have been done more easily using my Grizzly mini-mill, but I wanted to present a plan that would work for lathe owners who have only the stock lathe and a drill press.
- The end of the sleeve inside the mount was shortened and counterbored to accommodate the 0.16 NA beam.
- This learning module will show you how to perform four internal machining operations on the engine lathe: drilling, boring, counterboring, and reaming.
- When you're faced with the problems of ovality, camber, or drift in drawn or cast tubing, we'll use counterboring to re-size a hole to a controlled dimension.
Definition of counterbore in US English: counterborenounˈkoun(t)ərˌbôrˈkaʊn(t)ərˌbɔr 1A drilled hole that has a flat-bottomed enlargement at its mouth. Example sentencesExamples - A counterbore surrounds each rivet receiving opening in the flat bottom surface.
- This is followed by a two-pass drilling operation to produce the counterbore and the bolthole.
- In the new design, the holes are formed with a lead-in chamfer to facilitate pushpin insertion and a counterbore formed inside the hole that creates a shoulder to hold the pins in place.
- 1.1 A drill whose bit has a uniform smaller diameter near the tip, for drilling counterbores in one operation.
verbˈkoun(t)ərˌbôrˈkaʊn(t)ərˌbɔr [with object]Drill a counterbore in (an object) dies are counterbored to prevent material build-up Example sentencesExamples - Headless press fit bushings offer two advantages: they can be installed flush with the jig plate without counterboring the mounting hole and they can be mounted closer together than headed bushings.
- If the wood is thicker than three-fourths of an inch, you can either substitute longer screws or counterbore the interior surface of the door or drawer so that the screw head is recessed into the wood.
- The end of the sleeve inside the mount was shortened and counterbored to accommodate the 0.16 NA beam.
- Some operations, such as counterboring the mounting holes for the chuck, could have been done more easily using my Grizzly mini-mill, but I wanted to present a plan that would work for lathe owners who have only the stock lathe and a drill press.
- I also counterbored the top holes and plugged them.
- This learning module will show you how to perform four internal machining operations on the engine lathe: drilling, boring, counterboring, and reaming.
- After counterboring to (in this case a very thin wall) allow the barrel lens to fit back into the adapter and near the iris the fit is verified in the lathe.
- There are those operations that are strictly drilling operations, but we also use drilling machines to perform other operations such as reaming, tapping, countersinking and counterboring.
- A tool steel mandrel and durable hardened steel mounting blocks provide positive grip and the 1.5’ feed length is perfect for deep counterboring and additional accessories.
- When you're faced with the problems of ovality, camber, or drift in drawn or cast tubing, we'll use counterboring to re-size a hole to a controlled dimension.
- It is an optional tiebar style with mounting holes drilled and counterbored for 1/4 inch SHCS.
|