Feature:
1. Titanium Plated High Speed Steel: Drill bit is made of titanium plated high speed steel have higher hardness and wear resistance
2. 118 degrees X Type Opening Design: Drill bit adopts 118 degrees X type opening design, which can effectively prevent the bit from slipping
3. Double Spiral Flute: This double spiral flute step drill is not only convenient for chip removal, but also protects the cutting edge
4. Easy to Use: Step drill is easy to use, sawing and drilling, drilling and milling are dual purpose, fast and efficient
5. Wide Applications Range: Widely used for slotting, reaming and punching of thin wood, metal, and plastic plates, etc.
Specification:
Item Type: Spiral Grooved Step Drill Bit
Material: Titanium Plated High Speed Steel
Shank Type: Hex Shank Step Drill, Round Shank Saw Drill
4mm12mm Step Drill Bit:
Blade Diameter: Approx. 4mm 0.16in, 6mm 0.24in, 8mm 0.31in, 10mm 0.40in, 12mm 0.47in
Total Length: Approx. 65mm 2.56in
Shank Diameter: Approx. 6.35mm 14in
4mm20mm Step Drill Bit:
Blade Diameter: Approx. 4mm 0.16in, 6mm 0.24in, 8mm 0.31in, 10mm 0.40in, 12mm 0.47in, 14mm 0.55in, 16mm 0.63in, 18mm 0.71in, 20mm 0.80in
Total Length: Approx. 73mm 2.87in
Shank Diameter: Approx. 6.35mm 14in
4mm32mm Step Drill Bit:
Blade Diameter: Approx. 4mm 0.16in, 6mm 0.24in, 8mm 0.31in, 10mm 0.40in, 12mm 0.47in, 14mm 0.55in, 16mm 0.63in, 18mm 0.71in, 20mm 0.80in, 22mm 0.87in, 24mm 0.94in, 26mm 1.02in, 28mm 1.10in, 30mm 1.18in, 32mm 1.26in
Total Length: Approx. 101mm 3.98in
Shank Diameter: Approx. 6.35mm 14in
3mm Saw Drill:
Blade Diameter: Approx. 3mm 0.12in
Total Length: Approx. 60mm 2.36in
Shank Diameter: Approx. 3mm 0.12in
6mm Saw Drill:
Blade Diameter: Approx. 6mm 0.24in
Total Length: Approx. 85mm 3.35in
Shank Diameter: Approx. 6mm 0.24in
8mm Saw Drill:
Blade Diameter: Approx. 8mm 0.31in
Total Length: Approx. 93mm 3.66in
Shank Diameter: Approx. 8mm 0.31in
(Parameters are manually measured, there is a certain error).
Package List:
1 x 412mm Spiral Grooved Step Drill Bit1 x 420mm Spiral Grooved Step Drill Bit1 x 432mm Spiral Grooved Step Drill Bit1 x 3mm Saw Drill Bit1 x 6mm Saw Drill Bit1 x 8mm Saw Drill Bit1 x Plastic Box
Note:
Can not be used for stainless steel, take safety protection when usingTitanium Plated High Speed Steel: Drill bit is made of titanium plated high speed steel have higher hardness and wear resistance
118 degrees X Type Opening Design: Drill bit adopts 118 degrees X type opening design, which can effectively prevent the bit from slipping
Double Spiral Flute: This double spiral flute step drill is not only convenient for chip removal, but also protects the cutting edge
Easy to Use: Step drill is easy to use, sawing and drilling, drilling and milling are dual purpose, fast and efficient
Wide Applications Range: Widely used for slotting, reaming and punching of thin wood, metal, and plastic plates, etc.
