This video is about drill bits: their anatomy, sizing – utilizing a drill & faucet gauge in addition to measuring with calipers. Learn how to correctly drill holes in steel, prolong the lifetime of your drill bits, use a drill bit chart and the way to decide on drill bits for a great match. I will additionally demonstrates three strategies for matching drilled holes together with your wire.
A number of data that may make it easier to to grasp your instruments higher, uncover use them to their finest benefit and learn to make them last more!
Drill Bit Chart on my website: http://www.nancylthamilton.com/sources/charts/drill-bit-sizes-in-mms-and-decimals-smaller-sizes-with-closet-matching-bs-gauges/
B&S Gauge:https://amzn.to/2E4Ji0b
Twist Drill Gauge: https://amzn.to/2OI0k6n
Drill and Faucet Gauge: https://amzn.to/2KRkiYn
source
from
https://powertoolbelt.com/drill-bits-drilling-anatomy-and-use-for-the-jeweler-and-everyone-else/
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