4-20mm Hex Shank Titanium Coated HSS 4241 Spiral Groove Hexagon Shank Step Drill Bit

FEATURES
Drill perfect shallow or deep holes without center punchDrill in a variety of materials including steel, brass, wood, plastic, and much moreCan be used for chamfering, deburring, and drilling elliptical holesUnique stepped construction, drill different sizes with one bitSizes are engraved on the bit for proper depthMade of high quality HSS 4241, tough and durableTitanium coating reduces friction and heat for extended lifeSpiral grooves, hex shank
Specifications
Material
High Speed Steel 4241 ( Used for the hardness of the material which is below 25°, like iron borad, steel board, PVC board, Insulation board, etc.)
Surface
Titanium Plated
Type
Spiral Groove
Dimensions
(3.01 x 0.71 x 0.71)" / (7.8 x 1.8 x 1.8)cm (L x W x H)
Weight
1.6oz / 45.5g
Color
Golden & Silver
Handle
Hexagon Shank
Scop
Thin Iron Plate, Aluminum, Insulation Panels, PVC Panels 4mm Thickness within The Timber
Size
4,6,8,10,12,14,16,18,20mm, 9 steps
Package Includes
1 x 4-20mm Hexagon Shank Step Drill