High hardness, unique stepped structure, a drill can open a variety of size aperture.
Suitable for these work-pieces that hardness is lower than 25 degree and the thickness is beyond 4mm, such as aluminum parts, insulation board, PVC plate, etc.
The central punch is not needed, small shaking, hard to be broken.
Used with pistol drill or bench drill, water it to cool while working to prolong its life, the proper drilling speed is 250-400 rpm.
2x HSS Hex Shank Nitriding Black Spiral Groove Step Drill Bit
Some key words about the product:
Step Drill BitsHSS Industrial Drill BitsHSS Industrial Drill Bit Drill BitsUnbranded Drill Bit Power Drill BitsPower Drill BitsDiamond Drill Bits
If you need 2pcs or 3pcs, bid the next listing, it is big savings!
Condition:Brand New
Type:Drill Bit
Package Quantity:1
Product Type:Drill Bits
Number of Items in Set:1
Brand:HSS
Suitable For:Drill
Application:Cutting, Grinding and Cutting
Colour:Black
PicClick Insights - Step Conical Cone Drill Bit Hole Cutter 4-12MM 4-32MM Titanium Nitride Coated AU PicClick Exclusive
Popularity - 21 sold, 6 available. 2 watchers, 0.0 new watchers per day, 998 days for sale on eBay. Good amount watching.
Popularity - Step Conical Cone Drill Bit Hole Cutter 4-12MM 4-32MM Titanium Nitride Coated AU
21 sold, 6 available. 2 watchers, 0.0 new watchers per day, 998 days for sale on eBay. Good amount watching.
Best Price -
Price - Step Conical Cone Drill Bit Hole Cutter 4-12MM 4-32MM Titanium Nitride Coated AU
Seller - 1,248+ items sold. 0% negative feedback. Great seller with very good positive feedback and over 50 ratings.
Seller - Step Conical Cone Drill Bit Hole Cutter 4-12MM 4-32MM Titanium Nitride Coated AU
1,248+ items sold. 0% negative feedback. Great seller with very good positive feedback and over 50 ratings.