Premium Quality HSS M2 spiral Twist Step Drill Bit Tin-Coated Tri-Flat Shank for Metal Steel Stainless Steel Alloyed Unalloyed Non-Ferrous Metal

Min.Order: 500
Product origin: Zhenjiang, Jiangsu, China
Infringement complaint: complaintComplaint
US$ 1.897 ~ 15.788

Description
* HSS Step Drill Bit, Twist Spiral Flute with size laser marked, Tri-flat shank, HSS M2 steel Tin-coated finished.

*Perfect for making holes in sheet metal and thin metal. Generous lubrication ensures the best drilling result.

* High-Quality HSS step drills for professional use. Precision ground, multi-flute cutting edges produce accurate burr-free holes.

* Also features a self-centering point which eliminates the need to pre-punch.

* Used to create accurate holes or enlarge holes in metals up to 4.5mm thickness.




*Other special sizes are also available on the customers' special request.
 
Item NumberDiameter CombinationStep QTY. Overall Length(mm)Shank Diameter(mm)
928.12304120514,6,8,10,1256510
928.12304120914,5,6,7,8,9,10,11,1296510
928.12304200914,6,8,10,12,14,16,18,2097510
928.12304221014,6,8,10,12,14,16,18,20,22108010
928.12304301414,6,8,10,12,14,16,18,20,22,24,26,28,301410013
928.12304321514,6,8,10,12,14,16,18,20,22,24,26,28,30,321510513
928.12304391414,6,8,10,12,15,18,21,24,27,30,33,36,391410713
928.12305351315,7.5,10,13,16,19,21,23,26,29,31,33,351310013
928.12305381415,7.5,10,13,16,19,21,23,26,29,31,33,35,38149513
928.12306180716,8,10,12,14,16,1876710
928.12306200816,8,10,12,14,16,18,2087110
928.12306241016,8,10,12,14,16,18,20,22,24108010
928.12306250716,9,12,16,20,22.5,2576512
928.12306301316,8,10,12,14,16,18,20,22,24,26,28,30139813
928.12306301016,9,12.7,15.2,18.6,20.4,22.5,25.5,28.3,30.51010013
928.12306320816,10,14,18,22,26,29,3287513
928.12306320916,9,12,16,20,22.5,25,28.5,3297613
928.12306371216,9,12.5,15.2,18.6,20.4,22.5,26,28.3,30.5,34,371210013
928.12306381216,9,13,16,19,21,23,26,29,32,35,381210013
928.12306401616,11,17,23,29,30,31,32,33,34,35,36,37,38,39,401610513
928.12309361019,12,15,18,21,24,27,30,33,36108613
928.123102011110,11,12,13,14,15,16,17,18,19,20118810
928.123122009112,13,14,15,16,17,18,19,2097610
928.123133810113,16,19,21,23,26,29,32,35,381011213
928.123142406114,16,18,20,22,2466713
928.123142507114,16,18,20,22,24,2577113
928.123203011120,21,22,23,24,25,26,27,28,29,30118813
928.123203408120,22,24,26,28,30,32,3487513
928.123304011130,31,32,33,34,35,36,37,38,39,40119813
928.123405011140,41,42,43,44,45,46,47,48,49,501110713
928.123506011150,51,52,53,54,55,56,57,58,59,601112013

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