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QST New HSS-Co Cobalt Spiral Grooved Step Drill Bits 1/4" Hex Shank Wood Metal Cone Drilling 6-24mm Hole Saw M35 Multi Tool
$ 14.99
DESCRIPTION
Specifications
Material: HSS-Co
Handle type: Hex handle
Handle diameter: 1/4 "Hex
Package Included
1pc HSS-Co Straight Slot Hex Handle Step Drill
Note
Please water it for cooling while punching so that can prolong its lifetime, rotation rate from 250 to 400 is recommended.
Material: HSS-Co
Handle type: Hex handle
Handle diameter: 1/4 "Hex
Package Included
1pc HSS-Co Straight Slot Hex Handle Step Drill
Note
Please water it for cooling while punching so that can prolong its lifetime, rotation rate from 250 to 400 is recommended.
- 100% brand new and high quality.
- Made from HSS-Co which has high hardness, high wear resistance, high toughness, high bending strength.
- Unique step structure, a drill can punch out a variety diameters of holes.
- Does not need center punch to assist it, compared with ordinary hemp flower drill, it is stabler and difficult to be broken.
- Suitable for being installed on the pistol drill and bench drill, applicable for punching on these harder workpieces, such as stainless steel, carbon steel, aluminum plate, iron plate, etc.
![Masonry Drill Bits, Quick Change, 5 pc. [5/32, 3/16, 1/4, 5/16 & 3/8 Hex Shank/Carbide Tips] by Drill Master](http://image.top1price.com/zrC3osXzcB6U3-zdniNXe_IEse8=/0x300/product_images/full/e0201e755cfc01fa6602ea7d977b6afb0ef9b79a/masonry-drill-bits-quick-change-5-pc-5-32-3-16-1-4-5-16-3-8-hex-shank-carbide-tips-by-drill-master.jpg "Masonry Drill Bits, Quick Change, 5 pc. [5/32, 3/16, 1/4, 5/16 & 3/8 Hex Shank/Carbide Tips] by Drill Master")
