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There are a great variety of drills available within the Dormer assortment.

To select and recommend the right drill it might help to understand the kinds of drills available.

Sub-Straight: HSS, HSCo, HSS HM, Solid Carbide, replaceable tip/heads, brazes tip or indexable drills (UDrills).

Shanks Type: Cylindrical shank – (Parallel), Morse Taper or Reduced Shanks.

Drilling Depth: Stub Drills for a drilling depth up to 3xD, Jobber Drill lengths for drilling holes between 4 to 6xD Long series drills for Drilling holes between 6 to 10xD plus.

Centre drills, Spot Drills, Step drills, Subland drills and spot weld drills

 

Holemaking also covers Counter Sinking and Reaming.

Counter sinks are available in these cutting angles 90°, 82°,60° & 100°,

Designs, Cross Hole and multi flutes countersinks, Parallel shanks, Morse Taper and hex drive. Coated and uncoated.

Reamers: consisting of Hand, CNC, Machine reamers, Taper Pin, Adjustable, Bridge and shell reamers

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