New Arrivals/Restock

Four Spiral Flute M35 Step Drill Bit Set 1/4" - 1-1/8”(15 Sizes), 3/8" Shank for Metal Step Drill bit, Impact Resistant Cobalt Step Drill Bit, for Stainless Steel, Wood, Aluminum, Plastic

flash sale iconLimited Time Sale
Until the end
10
25
08

$17.99 cheaper than the new price!!

Free shipping for purchases over $99 ( Details )
Free cash-on-delivery fees for purchases over $99
Please note that the sales price and tax displayed may differ between online and in-store. Also, the product may be out of stock in-store.
New  $29.99
quantity

Product details

Management number 218987894 Release Date 2026/05/03 List Price $12.00 Model Number 218987894
Category
  • 【M35 Cobalt Superhard High Speed Steel】: ISI M35/1.3243/SKH55/M35 steel is a kind of high speed steel containing cobalt, which has the characteristics of high wear resistance, high pressure resistance and sintering resistance. Ideal for steel and plastic drilling with high-speed cordless drills.
  • 【100 extra-long warranty period】:If you have any questions about the product, please contact us and we will answer you within 12 hours. If the hexagonal handle breaks, refund or replace for 100% .
  • 【Unibit step drill bit compatibility 】:Unibit step drill bit can quickly and smoothly drill holes of different diameters, such as stainless steel, aluminum, wood, plastic board (the board must be thinner than the height of the step drill).
  • 【M35 four spiral groove】: Step drill bit for metal four cutting blade design. Faster, smoother cutting and easier separation of sawdust.The service life is twice that of ordinary ladder drills, the drilling accuracy is significantly improved, the cutting speed is faster when drilling, and it has a unique effect on stainless steel drilling.
  • 【Common sizes】: Step bit contain sizes from 1/4” to 1-1/8” ,Common sizes 7/8”, 1-1/8” minimum size 1/4, maximum size 1-1/8”, total 15 sizes: 1/4 "-1-1/8": 1/4", 5/16", 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4", 13/16", 7/8", 15/16", 1", 1-1/16", 1-1/8".
  • 【TiAlN】:TiAlN coating is a new coating material in recent two years.ndustrial-grade construction ensures durability and longevity It has high hardness, high oxidation temperature, good thermal hardness, strong adhesion, low friction coefficient and low thermal conductivity coefficient.

Model M35-M8
Set Name Four Spiral Flute M35 Step Drill Bit Set 1/4" - 1-1/8” (15 Sizes)
Brand Name BOYOUYS
Shank Type Straight
Unit Count 1.0 Count
Part Number M35-M8
Point Style Step Point
Finish Types Titanium Aluminum Nitride
Manufacturer BOYOUYS
Material Type Cobalt
Tool Flute Type Four Spiral Flute
Cutting Diameter 1.13 Inches
Number of Flutes 4
Included Components 1
Cutting Angle String 6E+1 Degrees
Minimum Bore Diameter 0.25 Inches
Surface Recommendation Aluminum, Wood, Stainless Steel, Plastic

Correction of product information

If you notice any omissions or errors in the product information on this page, please use the correction request form below.

Correction Request Form

Product Review

You must be logged in to post a review