Suitable for all bolts, machine screws, lag bolts, wood screws, hex bolts, sheet metal screws and other screws.
You’d better install them on the electric hand drill (suitable for basic electric hand drill) instead of hammer drill when stripping the damaged screw. In addition, must be reverse use in the whole process and in low speed and reverse use, or you’ll get hurt.
Completely Model specification, application to many kinds of damaged screws and bolts. Include 10 pieces of Drills (sizes from #1 - #10), 10 pieces Extractor (sizes from #1 - #10) , 1 piece of extension bit holder & 1 socket adapter to help you take out the different sizes of damaged screw.
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Steps for usage 1The size of #6 - #10 needs to be installed in the socket adapter first, and then attach it to the extension bit holder (The other sizes can be attached to the extension bit holder directly) |
Steps for usage 2Use the drill(Dr) bit to drill a hole in broken screws. |
Steps for usage 3Change to use the extract(Ex) bit with the same size. |
Steps for usage 4Reverse use the drill and take out the broken bit. |
Our screw extractor is made of high quality High-Speed Steel 4241, reusable, high efficiency, durable and high temperature resistance, include extension bit holder and socket adapter, helping you remove the damaged screw and bolt.
1. Must drill a hole first when the break screw surface is smooth. Otherwise the drill bit will slip. 2. Must be vertical and low speed when drilling, reverse use this bit, drill the first hole deeper will easier to take out. 3. It is best to use electric hand drill, can not be used the hammer drill mode! Must be low speed during use!
Drill bits made from high quality S2 steel material for ultimate durability, suitable for industrial use. Each edge can be accurately locked screws
Not only can you use the bits on hand tools, you can easily insert them to any 1/4 inch hex shank power drill to use
22pcs Stripped Screw Extractor Set | 33PCS Stripped Screw Extractor Set | Double-Fluted Step Drill Bit | Countersink Drill Bit Set For Wood | Swaging Tool Drill Bit Set | |
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Customer Reviews |
4.1 out of 5 stars
273
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5.0 out of 5 stars
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4.5 out of 5 stars
5
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3.4 out of 5 stars
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3.7 out of 5 stars
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Price | $18.99$18.99 | ? | ? | ? | ? |
Name | 22pcs Stripped Screw Extractor Set | 33PCS Stripped Screw Extractor Set | Double-Fluted Step Drill Bit | Countersink Drill Bit Set For Wood | Swaging Tool Drill Bit Set |
Used For | for HSS Broken Bolt | Damaged Screw Remover | for Drilling Holes On Steel | Wood Drill bit | Copper Expander |