High speed steel step drill bit details
K-Tool 3-Piece Step Drill Bit Set High Speed Steel SAE (71233)
The K-Tool 3-Piece Step Drill Bit Set High Speed Steel SAE (71233) is designed for precision and durability when drilling into metal, plastic, and alloy steel. Constructed from HSS 4241 and titanium coated for enhanced hardness and wear resistance, this set includes three step bits with sizes ranging from 1/8" to 3/4". Each bit features a straight shank and spiral flute design, delivering efficient, clean holes in a range of applications.
Constructed from high-speed steel (HSS) 4241
Titanium coating increases hardness and reduces wear
Three size ranges: 1/8"–1/2", 3/16"–1/2", and 1/4"–3/4"
Spiral flute and taper point for clean drilling
Straight shank fits standard drill chucks
Reliable performance on metal, plastic, and alloy steel
Durable construction for long tool life
Versatile size options in one compact set
Efficient cutting with less heat and friction
Technical Specifications:
Brand: K Tool International
Model: 71233 (KTI71233)
Material: High-speed steel (HSS) 4241
Finish: Titanium Coated
Shank Type: Straight
Flute Type: Spiral
Point Style: Taper Point
Sizes: 1/8"–1/2", 3/16"–1/2", 1/4"–3/4"
Hardness: HRC 60-63
Dimensions: 6.75 x 3.5 x 1 inches
Item Weight: 4 oz
Country of Origin: Taiwan
UPC: 769622712332
GTIN: 00769622712332
Package Includes: 3 step drill bits
Product identification
- Brand: K Tool
- Model / MPN: 71233
K Tool step drill bit: see the listed specifications for this model.




