4-12mm
Customized
Step Drill
Step Drill
High Speed Steel
Wood Drilling, Well Drilling, Metal Drilling
4-12mm,4-20mm,4-32mm,6-38mm
HSS Co, HSS M2, HSS 4341, HSS 4241
Bright Finish
Plastic Box
100
30days
Fully Ground
Round Shank
OEM
Plastic Box, Blister Packing
4-12mm
China
82075090
Product Description
Spiral Flute Step Drill Bright Finish Round Shank CBN Ground





Shank Type | Round Shank | MOQ | 100 |
Material | HSS M2 | Delivery time | 30-45days |
Surface | Bright Finish | Process | Fully Ground |
Package | Plastic Box/ Blister Packing | Size | 4-12MM,4-20MM,4-32MM |


Specifications:
- Material: High-Speed Steel (HSS)
- Finish: Bright
- Shank Type: Round
- Grinding: CBN ground
- Sizes: Multiple sizes in one drill bit
- Applications: Suitable for metal, wood, plastics, and more

Features:
- Material: High-Speed Steel (HSS)
- Design: Spiral flute with step design for multiple hole sizes
- Finish: Bright finish to reduce friction and improve tool life
- Shank: Round shank for compatibility with a wide range of drills
- Grinding: CBN ground for superior sharpness and edge retention

Benefits:
- Precision: Step design ensures clean, accurate holes with minimal burrs
- Durability: High-quality HSS and CBN ground edges provide long-lasting performance
- Versatility: Suitable for drilling in metal, wood, plastics, and more
- Efficiency: Multiple hole sizes with one drill bit save time and effort
- Compatibility: Round shank fits various drill chucks for convenience












