Feature(may vary by option.)
●High quality: Made of ultra-fine grained carbide material, the experience is precise and easy, with high hardness, good toughness, wear resistance, high strength, and resistance to bending. Carbide PCB drill bits can replace your CNC machine and any hand tools. The drill bit has a large chip removal space, large chip removal resistance, smooth chip removal, and low drilling heat.
●Name: sleeve connection pole / conversion connector.
●Material: Chromium vanadium steel .
●Turn Square Head Hexagonal Shank Extension Bar Sleeve Beaded 1/4 3/8 1/2 Sleeve Wind Batch Electric Connection Switching Lever.
●Length 50mm.
[Hexagonal Brown]
Description
Super versatile: suitable for drilling and engraving PCB, acrylic, plastic, fiberglass, wood, aluminum, soft metals. Used in PCB drilling machines, engraving machines, CNC lathes, and machining centers. Works quickly and cleanly, leaving no faults or scrap behind.
Name: sleeve connection pole / conversion connector.
Material: Chromium vanadium steel .
Turn Square Head Hexagonal Shank Extension Bar Sleeve Beaded 1/4 3/8 1/2 Sleeve Wind Batch Electric Connection Switching Lever.
Length 50mm.
Turns any power drill into a power nut driver Sturdy spring-loaded ball bearing holds sockets securely in place ,Sockets Snap-On Tightly and Wont Slip Off.
Constructed of rust-resistant chrome vanadium steel for long lifetime handles the toughest jobs Hex shaft saves time changing out of Power Drill Saves time over traditional hand operated nut drivers.
Kit Hardened &treatedChrome-Vanadium steel alloy for superior strength &durabilityPrevents Stripping during High Speed Drill Operation.
Great to use:At home, in the workshop or warehouse for hobby, hardware, auto repair, and so much more.
Set Includes:
1 X 1/4 in. drive
1 X 3/8 in. drive
1 X 1/2 in. drive
Weight: 70g
After-sales guarantee: Our drill bits are of first-class quality and have a good reputation. They have been inspected by a large number of customers. If there are any after-sales problems with the product, please contact us in time and we will do our best to satisfy you!