HSS Step Drill Bit Sets Straight Groove Titanium Coated Cone Hole Cutter with Automatic Center Punch For Metal Wood Tool
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- length：-
- is-customized：Yes
- Use：Wood Drilling
- Material：High Speed Steel
- DIY Supplies：Woodworking
- Type：Core Drill Bit
- Brand Name：LISM
- Origin：Mainland China
- Certification：CE
- 3 pcs HSS Step Drill Bit Sets Straight Groove Titanium Coated
- Cone Hole Cutter with Automatic Center Punch For Metal Wood Tools
- Material: HSS 4241 high speed steel
- 3-12mm 4-12mm 4-20mm Sizes:
- 10 step drill bit: 3-12mm (3mm 4mm 5mm 6mm 7mm 8mm 9mm 10mm 11mm 12mm)
- 5 step drill bit: 4-12mm (4mm 6mm 8mm 10mm 12mm)
- 9 step drill bit: 4-20mm (4mm 6mm 8mm 10mm 12mm 14mm 16mm 18mm 20mm)
- 4-12mm 4-20mm 4-32mm Sizes:
- 5 step drill bit: 4-12mm (4mm 6mm 8mm 10mm 12mm)
- 9 step drill bit: 4-20mm (4mm 6mm 8mm 10mm 12mm 14mm 16mm 18mm 20mm)
- 15 step drill bit: 4-32mm (4mm 6mm 8mm 10mm 12mm 14mm 16mm 18mm 20mm 22mm24mm26mm28mm30mm32mm)
- Feature :
- 1. Deburring chamfering expanding the oval hole
- 2.It is recommended to drill wood and plastic
- 3. This titanium step drill bit sets is only suitable for drilling of thinner aluminium plate iron plate
- 4. Surface treatment: Titanium
- Note:
- Before starting drilling and screwing the Automatic Center Punch can be used to mark hole locations.
- It delivers an automatic high-impact spring-loaded strike when pressed against wood metal and plastic surfaces.
- Note
- Order Package Included:
- Option combination 1: 3-12mm 4-12mm 4-20mm
- Option combination 2: 4-12mm 4-20mm 4-32mm
- Option combination 3: 3-12mm 4-12mm 4-20mm center punch
- Option combination 4: 4-12mm 4-20mm 4-32mm center punch
