Standard Cobalt High Speed Steel Straight Shank Drill Bit,5.5mm Cutting Diameter,93mm Overall Length,57mm Cutting Length,5.5mm Shank Diameter,30 Degrees Cutting Angle

Description

Cobalt high speed steel straight shank twist drill bit,helical angle 38 degrees,drill tip angle 130 degrees.More widely applied to a variety of processing environments. Such as: stainless steel, steel,titanium alloy, modulated hard steel. Brand Name TOTIME TOOLS Model Number SD101055 Number of Items 1 Measurement System MM Cutting Angle： 30 degrees Mill Diameter：5.5mm Shank Diameter： 5.5mm Shank Type： Round Cutting Length： 57mm Overall Length： 93mm Material： HSS-E