Cone bit
- Thread starter Jupiter01
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I use a step drill myself I think I got my set from Tolstation just a cheap Silverline set has lasted pretty well mostly for plastics (lots of holes in plastic planters for the Mrs in the garden) a fair bit of aluminium and the odd steel cut.
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Mine came from Lidi, or Aldi, it has done well for me.
Something like this?
or this set:
Large Titanium Bit HSS Steel Step Cone Drill Hole Cutter Tools Set 4-12/20/32mm | eBay
Material: HSS Steel. With the Titanium coated to reduce friction and heat. Finish: Titanium. Ideal for using to cut holes in a variety of materials including steel, brass, wood, plastic,copper, fibreglass and PVC etc.
www.ebay.co.uk
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- Joined
- 21 Sep 2011
- Messages
- 4,843
- Reaction score
- 1,172
- Country
Yes that's it is, a set is better than just one.Something like this?
or this set:Large Titanium Bit HSS Steel Step Cone Drill Hole Cutter Tools Set 4-12/20/32mm | eBay
Material: HSS Steel. With the Titanium coated to reduce friction and heat. Finish: Titanium. Ideal for using to cut holes in a variety of materials including steel, brass, wood, plastic,copper, fibreglass and PVC etc.www.ebay.co.uk
Links in this post may contain affiliate links for which DIYnot may be compensated.
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