HSS Titanium Coated Step Drill Bit Drilling for Metal High Speed Steel Wood Hole Cutter - Cowryman

HSS Titanium Coated Step Drill Bit Drilling for Metal High Speed Steel Wood Hole Cutter - Cowryman


Price:  $6.12
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Material: High Speed Steel
Use: Metal Drilling
length: 4-32mm
Type: Core Drill Bit
is_customized: Yes
DIY Supplies: Woodworking

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,      recommend drilling rate of 250-250 RPM.   Specification:   Size: 4-32 mm   Shank: 6mm (dia), 25mm (L)   Total: 78mm (L)   Allow 1-3mm measurement error.   Material: High speed steel 4241   Package include:   1XHex Titanium Step Drill   LIZ000130_32 (6)LIZ000130_32 (7)LIZ000130_32 (8)