3pcs Hex Shank Spiral Grooved Titanium Coated HSS Step Drill Bit Set Metric 4-12/4-20/4-32mm
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, tough and durableTitanium coating reduces friction and heat for extended lifeSpiral grooves, hex shank
Specifications
Material
High Speed Steel 4241 (Suitable for Use in Hardness 25 Degree Below the Workpiece)
Surface Treatment
Titanium Plated
Shaft Type
Hex Shank
Color
Golden
Quantity
3 Pcs
The 3 Cutters Come in the Following Sizes
4 - 12 mm 9 Steps(4mm,5mm,6mm,7mm,8mm,9mm,10mm,11mm,12mm),7cm(L) ; 4 - 20 mm 9 Steps (4mm,6mm,8mm,10mm,12mm,14mm,16mm,18mm,20mm),7cm(L) ; 4 - 32 mm 15 Steps (4mm,6mm,8mm,10mm,12mm,14mm,16mm,18mm,20mm,22mm,24mm,26mm,28mm,30mm,32mm),10cm(L)
Weight
7.54oz / 213.7g
Suitable for
Using to Cut Holes in a Variety of Materials Like Steel, Wood, Thin Iron, Aluminum Alloy, Insulation Boards, PVC Sheet,ect
Package Includes
3 x Metric Step Drill Bits
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, tough and durableTitanium coating reduces friction and heat for extended lifeSpiral grooves, hex shank
Specifications
Material
High Speed Steel 4241 (Suitable for Use in Hardness 25 Degree Below the Workpiece)
Surface Treatment
Titanium Plated
Shaft Type
Hex Shank
Color
Golden
Quantity
3 Pcs
The 3 Cutters Come in the Following Sizes
4 - 12 mm 9 Steps(4mm,5mm,6mm,7mm,8mm,9mm,10mm,11mm,12mm),7cm(L) ; 4 - 20 mm 9 Steps (4mm,6mm,8mm,10mm,12mm,14mm,16mm,18mm,20mm),7cm(L) ; 4 - 32 mm 15 Steps (4mm,6mm,8mm,10mm,12mm,14mm,16mm,18mm,20mm,22mm,24mm,26mm,28mm,30mm,32mm),10cm(L)
Weight
7.54oz / 213.7g
Suitable for
Using to Cut Holes in a Variety of Materials Like Steel, Wood, Thin Iron, Aluminum Alloy, Insulation Boards, PVC Sheet,ect
Package Includes
3 x Metric Step Drill Bits