Rrimin Electronics Drill Flexible Shaft Bits Extention Screwdriver Bit Black 295mm (No.1) - Product Features
- Material - Metal & Plastic Length: 29.5cm/11.61
- Indexable - Extension change angle artifact
- Useful - Protects your hand while inside shaft rotates
- Flexible - Bends,twist and turns to use drill into tight and confined spaces where common screwdriver can't work
- Applicable - Can be used for electric drill and ordinary chuck drill
- Warranty not applicable for this product
Rrimin Hex Titanium Step Cone Drill Bit Hole Cutter 4-32MM HSS4241 For Sheet Metal (No.1) - Product Features
- This is HSS High Speed Steel Step Drill / Pagoda Drill Bit, which is made from high quality HSS steel, and with the Titanium coated to reduce friction and heat.
- It is very suitable for using to cut holes in a variety of materials including steel, brass, wood, plastic, etc.The ladder of its unique structure, a bit can open a variety of specifications of aperture.
- Do not need to use center punch, compared with the ordinary twist drill is not easy to be broken.
- Deburring, chamfering, elliptic hole enlargement, twist drill, the function of them was unable, but it is possible.
- 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.