Meco 3pcs Hss 1/4 Inch Hex Shank Titanium Coated Step Cone Drill Bit Set In Pouch

Description: 3pcs HSS 1/4 Inch Hex Shank Titanium Coated Step Cone Drill Bit Set in Pouch Specification: Surface: Titanium Coated Type: Straight Flute/ Spiral Groove Handle: 1/4 Inch Hexagon Shank Material: High Speed Steel ( Used for the hardness of the material which is below 25 like iron borad, steel board, PVC board, Insulation board, etc.) Size (Inch) Drilling Range( inch) Hole (mm) Height(mm) {Straight Flute} Height(mm) {Spiral Groove} Height of Shank (MM) Shank Diameter( inch) 3/16-1/2 3/16,1/4,5/16,3/8,7/16,1/2 6 88 87 24 1/4 1/8-1/2 1/8,5/32,7/32,1/4,9/32,5/16,11/32,3/8,13/32,7/16,15/32,1/2 12 75 75 1/4-3/4 1/4,5/16,3/8,7/16,1/2,9/16,5/8,11/16,3/4 9 73 72 Features: 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. Usable Scop: thin iron plate,aluminum,insulation panels,PVC panels 4mm thickness within the timber. Package Included: 1 x Set (3pcs) Step Drill Bit in Pouch More Deatils: