| Brand | ATOPLEE |
| Merchant | Amazon |
| Category | Tools |
| Availability | In Stock Scarce |
| SKU | B00XJ8MAL2 |
| Color | Black |
| Size | 4-12mm,1pc |
| Age Group | ADULT |
| Condition | NEW |
| Gender | UNISEX |
| Material | High Speed Steel (HSS) |
| Google Product Category | Hardware > Tools |
| Product Type | Industrial & Scientific > Cutting Tools > Industrial Drill Bits > Metalworking & Multipurpose Drill Bits > Step Drill Bits |
Material:HSS6542 Shank Type:Triangle shank; Type:Spiral groove Shank diameter:6mm(1/4'') for 4-12 Hole Cutter step included: 4-12mm;9 Steps (4mm, 5mm, 6mm, 7mm, 8mm, 9mm, 10mm, 11mm, 12mm) Package Included: 1pcs HSS6542 Spiral groove STEP DRILL Features:
Suit for use in hardness under 28°artifacts,The plate thickness under 5 mm
You can use water to cooling it when it is work and it can be used for even longer
You can use one drill for diferent aperture
No need of center punch.Compared with the ordinary twist drill,it is not easy to break and it can be used for deburring, chamfering and open hole
Recommend the drilling speed of 250--400 rpm
| Brand | ATOPLEE |
| Merchant | Amazon |
| Category | Tools |
| Availability | In Stock Scarce |
| SKU | B00XJ8MAL2 |
| Color | Black |
| Size | 4-12mm,1pc |
| Age Group | ADULT |
| Condition | NEW |
| Gender | UNISEX |
| Material | High Speed Steel (HSS) |
| Google Product Category | Hardware > Tools |
| Product Type | Industrial & Scientific > Cutting Tools > Industrial Drill Bits > Metalworking & Multipurpose Drill Bits > Step Drill Bits |
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| Price | $87.97 | $9.49 | $11.32 | $7,835.00 |
| Brand | TMAX | PRETYZOOM | AAProTools | PIRATE BRAND® |
| Merchant | Amazon | Amazon | Amazon | IDS Blast |
| Availability | In Stock Scarce | In Stock | In Stock | In Stock |