3pcs HSS Step Drills 1/4 Inch Hex Shank Titanium Coated Step Drill Bit Set

3pcs HSS Step Drills 1/4 Inch Hex Shank Titanium C

Online Shopping Description:3pcs HSS Step Drills 1/4 Inch Hex Shank Titanium Coated Step Drill Bit SetNew high-quality three-piece HSS step drillA drill bit can replace the multi-branchedUniversal Little HelperSpecification:Material: High Speed Steel 4241 ( Used for the hardness of the material which is below 25 , like iron borad, steel board, PVC board, Insulation board, etc.)Surface: Titanium PlatedType: Straight Flute/ Spiral GrooveHandle: Hexagon Shank 1/4 InchScop: thin iron plate,aluminum,insulation panels,PVC panels 4mm thickness within the timber.SizeDrilling Range(Φ inch)HoleHeight(mm){Straight Flute}Height(mm){Spiral Groove}Height of Shank (MM)Shank Diameter(Φ inch)3/16-1/23/16,1/4,5/16,3/8,7/16,1/268887241/41/8-1/21/8,5/32,7/32,1/4,9/32,5/16,11/32,3/8,13/32,7/16,15/32,1/21275751/4-3/41/4,5/16,3/8,7/16,1/2,9/16,5/8,11/16,3/497372Suitable for : Products for automotive processing, aerospace, sheet metal processing, installation and maintenance of electrical and other industries, high-altitude operations with hand drills and other tools.Feature: 1, The unique step structure, a variety of standard size drill carve aperture, a box arrived on a ladder drill bit.2, Without the use of center punch, easy to break, a step drill specifications apply.3, Deburring, chamfering, expanding the oval hole4, Small sway, without leading to use a center punch can carve out a nice aperture.Package included:1x 3/16-1/2 Step Drill1x 1/8-1/2 Step Drill1x 1/4-3/4 Step Drill amazon 60% off Shopping | Glasses, cameras, dress, cloth, watches, shoes, baby dress party dress

£9.05

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Online Shopping Description:3pcs HSS Step Drills 1/4 Inch Hex Shank Titanium Coated Step Drill Bit SetNew high-quality three-piece HSS step drillA drill bit can replace the multi-branchedUniversal Little HelperSpecification:Material: High Speed Steel 4241 ( Used for the hardness of the material which is below 25 , like iron borad, steel board, PVC board, Insulation board, etc.)Surface: Titanium PlatedType: Straight Flute/ Spiral GrooveHandle: Hexagon Shank 1/4 InchScop: thin iron plate,aluminum,insulation panels,PVC panels 4mm thickness within the timber.SizeDrilling Range(Φ inch)HoleHeight(mm){Straight Flute}Height(mm){Spiral Groove}Height of Shank (MM)Shank Diameter(Φ inch)3/16-1/23/16,1/4,5/16,3/8,7/16,1/268887241/41/8-1/21/8,5/32,7/32,1/4,9/32,5/16,11/32,3/8,13/32,7/16,15/32,1/21275751/4-3/41/4,5/16,3/8,7/16,1/2,9/16,5/8,11/16,3/497372Suitable for : Products for automotive processing, aerospace, sheet metal processing, installation and maintenance of electrical and other industries, high-altitude operations with hand drills and other tools.Feature: 1, The unique step structure, a variety of standard size drill carve aperture, a box arrived on a ladder drill bit.2, Without the use of center punch, easy to break, a step drill specifications apply.3, Deburring, chamfering, expanding the oval hole4, Small sway, without leading to use a center punch can carve out a nice aperture.Package included:1x 3/16-1/2 Step Drill1x 1/8-1/2 Step Drill1x 1/4-3/4 Step Drill amazon 60% off Shopping | Glasses, cameras, dress, cloth, watches, shoes, baby dress party dress