SST+ Jobber drill Bit Set by Walter Surface Technologies is an assortment of 29 heavy-duty drilling bits made with a cobalt blend. The exclusive quick shank SST+ drill bit with back tapered body features self-centering split points and spiral design in a fully ground body. Each HSS tool smoothly drills through steel sheets, non-ferrous metal sheets, aluminum, and thin gauge metal sheets with its twist-drilling property. HSS drill bit allows cordless drilling by tightening securely into keyed or keyless chargeable hand tools. The drill bits are available in a range of driller sizes, flute length, and shank, quickening the drilling session.
29 piece HSS drill bit set includes drill bits sized from 1/16" to 1/2" by 64ths packaged in a sturdy case
Drill bits contain cobalt blend for maximum life, allowing you to drill more holes with each bit
Unique shank design with six long flats to reduce slipping in hand-held drills
Excellent for use in any type of material
Self-centering 118° split point