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New Model
4-Flute Drill Bit
Sharpness Improvement
Improved Drilling Efficiency
Take the Chance
Save Up To 50% Off
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Tired of Dealing
with Fragile Drill Bits?
with Fragile Drill Bits?
A Few Holes and
It's Broken
Wears out Fast
Only for Thin Materials
Clogs with Chips
Glass shattering
Trapezoidal Head
Quad blade/heat sink 2-in-1
Abrasion
Dry Proof
High Rigidity
Enlarged Spiral Groove
Fast chip discharge Dry hitting without burning.
4-Blades
Stepped Design
Stepped Design
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Iterative Updates
More Than Just Stronger
Newly upgraded
Cutter head shape
Number of 10mm holes
10mm Punching Speed
Resistance index
Generation 2 - 4-flute ladder tooth drill
4-Flute
Ladder
Tooth Drill
420
Holes
8
Seconds
Four-flute drills
4 blades
Trapezoidal
Arc Design
300
Holes
15
Seconds
Ordinary eccentric drill
4 blades
Trapezoidal
Arc Design
100
Holes
22
Seconds
HRC62 Alloy Steel Material
High hardness
High wear resistance
Our screwdriver bits have a high hardness of up to
62HRC
Regular market screwdriver bits
Dry Proofing
Dipped in Water
With Water
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Not easy to rust corrosion-resistant
1 week Later
Before the experiment
After the experiment
1day
3day
5day
2day
4day
6day
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From Home to Factory
One Kit Fits All
Household use
Construction site
Carpentry project
Universal Hex Shank
Electric hand drill
Lithium battery
Electric screwdriver
Screwdriver
Shank Diameter
Drill Depth
Bit Diameter
Total length
Size
（mm）WT
（g）Length
（mm）Working Length
（mm）
100% Refund Policy
We offer a 100% money back guarantee within 14 days of receiving a
product. Try it out, if you are not satisfied, we will refund your
purchase
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$19.99
$39.99
50% off
Specification
4 PCS Kit [6mm+8mm+10mm+12mm]
🔥6 PCS Kit [4mm+5mm+6mm+8mm+10mm+12mm]
6mm
8mm
10mm
12mm
Set of 5: 6mm
Set of 5: 8mm
Set of 5: 10mm
Set of 5: 12mm
Quantity
Add to cart
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More users choose to buy two pieces
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