Description:
Reliability - The drill bit is made of durable high-speed steel.
Solve various tasks - this tool replaces a complete set of drill bits and can produce holes with diameters of 4-6-8-10-12-12-14-14-16-18-18-20-22-24-24-26-26-28-28-32 mm.
Long service life - made of high-speed steel, titanium nitride coating can prevent premature wear and corrosion.
Easy to operate - no need for surface pre-treatment (coring or drilling).
Efficiency - Due to the use of spiral profiles and triangular handles, tools can easily drill into metal, with neat holes and smooth edges.
Firmly fixed - the triangular handle will not rotate in the drill chuck.
Specifications:
Material: High Speed Steel
Color: Golden
High Speed Steel 4241: Suitable for use in hardness 25 degree below the workpiece
High Speed Steel 6542: Suitable for use in hardness 28 degree below the workpiece
Surface Treatment: Titanium Coated
Structure: Step Core Drill Bits
Suitable for use: Thin iron plate, aluminum, insulation panels, PVC panels 5mm thickness within the timber
Quantity: 1pcs
4-32mm (4,6,8,10,12,14,16,18,20,22,24,26,28,30,32mm)
4-20mm (4,6,8,10,12,14,16,18,20mm)
4-12mm (4,5,6,7,8,9,10,11,12mm)
4-32mm drill size: 10.22*3.15*3.15cm
4-20mm drill size:7.35*1.93*1.93cm
4-12mm drill size: 7.16*1.16*1.16cm
Packing list:
1x drill