Drill Bit HSS Titanium Coated Hex Shank Step Drill bit set cone hole cutter ，Bits Taper metric
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Strong durability: HSS + titanium durability.
Avoiding the inconvenience of a tri-flat shank to ensure a firm grip.
Easy drilling: Two-fluted design provides faster, smoother cutting.
Provided with small pressure and the sets can cut through wood, sheet metal, steel and other surfaces.
Automatic center punch: Delivers an automatic, high-impact, spring-loaded strike when pressed against surface, adjustable cap regulates striking force.
Wide usages: Mark hole locations and start drill bits and screws, preventing wandering, heat treated alloy steel punch with sharp precision tip, corrosion-resistant brass body with non-slip knurled grip.
This compact set replaces 24 individual drill bits in 3pc Step Drill Bits which includes one 4-12mm, one 4-20mm, and one 3-12mm.
Two-fluted design can provide faster, smoother cutting.
Note:
Before starting drilling and screwing, the Automatic Center Punch can be used to mark hole locations.
It delivers an automatic, high-impact, spring-loaded strike when pressed against wood, metal, and plastic surfaces.
An adjustable cap regulates striking force.
It features a heat-treated alloy steel punch with a sharp precision tip and a corrosion-resistant brass body with non-slip knurled grip.
The 3 Cutters Come in the Following Sizes:
5 step drill bit: 4-12mm (4mm, 6mm, 8mm, 10mm, 12mm)
9 step drill bit: 4-20mm (4mm, 6mm, 8mm, 10mm, 12mm, 14mm, 16mm, 18mm, 20mm)
10 step drill bit: 3-12mm (3mm, 4mm, 5mm, 6mm, 7mm, 8mm, 9mm, 10mm, 11mm, 12mm)
Color:gold
Package included: 3 x Metric Step Drill Bit
1 x Auto Center Punch
Only the above package content, other products are not included.
Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.
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Dr. Orrin Powlowski MD
27-09-2026Top quality clothing. Fast shipping and fits like a glove. Packaging was great as well.
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Mossie McGlynn
17-09-2026Very pleased with this apparel. Great tailoring and gorgeous color. Five stars from me.
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Ethelyn Sporer
13-08-2026Stylish and very comfortable to wear all day long. Great value.
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Miss Emmanuelle Huel
25-07-2026Loved the design! Washed it a few times and no fading at all. Totally worth it.
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星尘
12-10-2026Very pleased with this apparel. Great tailoring and gorgeous color. Packaging was great as well.
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Ethelyn Sporer
23-07-2026Stylish and very comfortable to wear all day long. Great value. Fast delivery too!
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German Osinski II
06-08-2026Good quality clothing, fits well though shipping took a few extra days. Five stars from me.
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张大明
06-10-2026Beautiful color and great quality stitching. Highly recommended! Highly satisfied!
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Mr. Wyatt Renner
03-08-2026Top quality clothing. Fast shipping and fits like a glove. Highly satisfied!
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Justice Upton
21-08-2026The fabric is extremely soft and comfortable! Fits my size perfectly. Totally worth it.
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Boris Harvey III
11-10-2026Beautiful color and great quality stitching. Highly recommended! Exceeded expectations.
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Ardith Durgan
17-08-2026Nice material and decent look, very close to the product pictures. Totally worth it.
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Mr. Royce Dickens DDS
05-09-2026Stylish and very comfortable to wear all day long. Great value. Totally worth it.
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Dr. Winston Orn Jr.
03-10-2026Looks great on, fabric is pleasant, worth the price. Packaging was great as well.
