﹉☂♘ 4-32 mm HSS Titanium Coated Step Drill Bit Drilling Power Tools for Metal High Speed Steel Wood Hole Cutter Step Cone Drill
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- length:4-32mm
- is-customized:Yes
- Use:Metal Drilling
- Material:High Speed Steel
- Model Number:LIZ000130-32
- DIY Supplies:Woodworking
- Type:Core Drill Bit
- Brand Name:XFY
- Certification:CE
- Origin:Mainland China
- Features:
- 1 The ladder of its unique structure a bit can open a variety of specifications of aperture.
- 2 Do not need to use center punch compared with the ordinary twist drill is not easy to be broken.
- 3 Deburring chamfering elliptic hole enlargement twist drill the function of them was unable but it is possible.
- 4 The use of tools: drill bench drill.Work while water cooling can effectively extend the service life of drill bit
- recommend drilling rate of 250-250 RPM.
- Specification:
- Size: 4-32 mm
- Shank: 6mm (dia) 25mm (L)
- Total: 78mm (L)
- Allow 1-3mm measurement error.
- Material: High speed steel 4241
- Package include:
- 1XHex Titanium Step Drill