Unibit 3 Pc Step Drill Sets - Shank Size : 1/4", 3/8" Bright Finish

US $189

  • Duncan, South Carolina, United States
  • Jun 10th
UNIBIT 3 Piece Step Drill Sets - Shank Size: 1/4", 3/8", Finish/Coating: Bright Finish, Size Range: 1/8"to 1/2"by  1/32nds, 3/16"to 1/2"by 1/16ths, 1/4"t, 10502 Applications Specialty step drill designed to machine a large number of different hole diameters with a single tool. Single cutting edge creates perfectly round holes in metal, plastic, and wood without center punching. Conical design permits as many as 13 different size holes to be drilled with one drill. These drills, depending on the model, have a step 1/8" to 3/8" (3.5mm to 11mm) thick between sizes. For use with thin materials. Two general variations are available for either self-starting holes or for enlarging existing holes. 20 different models are available to produces holes from 1/8" to 1-3/8" or 4mm to 35mm. The hardened, high speed steel drill body is available in either an uncoated style or with a TiN coating for longer life in tougher materials. Single flute design helps to ensure perfectly round holes in a wide range of ferrous, non-ferrous and non-metallic materials. Features Right hand (clockwise rotation) cutting direction. Multi-step design with progressively larger holes. Self-starting or hole enlarging styles. Straight shank diameters of 1/4", 3/8" or 1/2" (6.5mm, 10mm, or 13Mm).. Technical Data 1/8" to 3/8" (3.5mm to 11mm) step thicknesses. Cylindrically ground from the solid. Bright finish. Includes (1) Each of Sizes: #1, #2, #3 Powered by Solid Commerce The All-in-One Listing, Inventory & Order Management Solution for Online Merchants

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