Main centres: | 1-3 business days |
Regional areas: | 3-4 business days |
Remote areas: | 3-5 business days |
Descriptions:
Drillpro 3Pcs HSS Round Shank Titanium Coated Quick Change Step Drill Bits 3/16-1/2 1/8-1/2 1/4-3/4 Inch
Specification:
Product Name | Step Drill Bits |
Brand | Drillpro |
Material | High Speed Steel 4241 |
Suitable For | Used for the hardness of the material which is below 25?ᆪ, like iron borad, steel board, PVC board, Insulation board, etc. |
Surface | Titanium Plated |
Shank | Round |
Scop | Thin iron plate,aluminum,insulation panels,PVC panels 4mm thickness within the timber. |
Quantity | 1 Pc x Step Drill Bits |
Size | Drilling Range(?| inch) | Hole | Flute Height(mm) | Height of Shank (MM) | Shank Diameter(?| mm) |
3/16-1/2 | 3/16,1/4,5/16,3/8,7/16,1/2 | 6 | 35 | 25 | 6 |
1/8-1/2 | 1/8,3/32,5/32,7/32,1/4,9/32,5/16,11/32,3/8,13/32,7/16,15/32,1/2 | 13 | 52 | 25 | 6 |
1/4-3/4 | 1/4,5/16,3/8,7/16,1/2,9/16,5/8,11/16,3/4 | 9 | 50 | 25 | 10 |
Features:
- High speed steel material, more durable.
- Titanium coated to reduce friction and run cooler
- No need for a pilot hole,? can automatically deburr holes as you drill.
- Special step stucture, can drill different size holes, 1 step drill can be used as 1 box of drill bit.
- Working with water cooling, can effectively extend the service life of bit, drilling speed 250--400 recommended.
- Widely used to cut holes in a variety of material like steel, wood, thin iron, aluminum alloy, insulation boards, PVC sheet,ect.
Package Included:
1 Pc x? | 3/16-1/2 Step Drill Bit |
1 Pc x | 1/8-1/2 Step Drill Bit |
1 Pc x | 1/4-3/4 Step Drill Bit |
More Details: