DESCRIPTION
Specification:
Product Name: 5pcs HSS Blue Nano Step Drill Bit Set Spiral Type;
Material: HSS 4241;
Color: Blue;
Flute: Spiral Flute;
Coating: Blue Nano;
Package Size: 15cm*10.5cm*4.2cm(L*W*H);
Style:
1# Opp Packaging;
2# Aluminum Box Packaging;
Weight: 450g;
Quantity: 5pcs drill bits.
Features:
(Spiral flutes makes faster drilling, better chip removal, longer drilling life.)
1. This set replaces 50 individual drill bits. Two-flute design gives you faster, smoother cutting. 3-sided (TRI-FLAT) shank will not slip in your drill's chuck;
2. HSS drill bit and blue nano coating, sharp, better wear resistance and durable to use;
3. SELF STARTING - No need for a pilot hole;
4. Blue coated to reduce friction and run cooler;
5. Large bit has 3-sided shank and small bits have hexagon shank to prevent slip in drill chuck;
6. Automatically deburrs holes as you drill;
7. Long life true M2 high speed steel;
8. Includes protective padded aluminum case or oppo bag.
Package Included:
1 x 1/4-1-3/8 Step Drill;
1 x 3/16-7/8 Step Drill;
1 x 1/4-3/4 Step Drill;
1 x 1/8-1/2 Step Drill;
1 x 3/16-1/2 Step Drill;
1 x Aluminum Box/OPP Bag (Optional)
