3-13mm HSS Titanium Coated Step Drill 1/4 Inch Hex Shank Step Drill Bit
![3-13mm HSS Titanium Coated Step Drill 1/4 Inch Hex Shank Step Drill Bit](http://imgaz.staticbg.com/images/oaupload/banggood/images/5B/A2/1b49283d-d76a-41dc-b947-df6fa6496132.jpg)
Eachine1
sku: 1057421
ACCORDING TO OUR RECORDS THIS PRODUCT IS NOT AVAILABLE NOW
$2.82
Shipping from: China
Description
Description: 3-13mm HSS Titanium Coated Step Drill 1/4 Inch Hex Shank Step Drill Bit Specification: Material: HSS Surface treatment: titanium Shank :1/4 Hexagonal Size: 3-13mm (11 steps: 3,4,5,6,7,8,9,10,11,12,13mm) Tools: pistol drill, bench drill. Shank: 7mm(dia),30mm(L) Total: 77mm(L) Qunantity: 1pc Allow 1-3mm measurement error. Features: 1, The ladder of its unique structure, a bit can open a variety of specifications of aperture. 2, Do not need to use center punch, compared with the ordinary twist drill is not easy to be broken. 3, Deburring, chamfering, elliptic hole enlargement, twist drill, the function of them was unable,but it is possible. 4, The use of tools: drill, bench drill.Work while water cooling, can effectively extend the service life of drill bit. 5. High-speed steel, used in hardness under 25 workpiece, the plate thickness under 5 mm. such as carbon steel plate, sheet iron, insulation boards, wood. Cannot be used for stainless steel. Package Included: 1x 3-13mm Step drill More Details:
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