HSS Drill Bits DIN333 Titanium Coated 1.0-12.5mm Straight Spiral Flute
Price:
Negotiation
MOQ:
Negotiation
Delivery Time:
about 20 days
Brand:
RTCRAFT or OEM
Product Description
DIN333 HSS Drill Bits Titanium Coated Straight Flute / Spiral Flute
Product Specifications
| Product Name | HSS Drill Bits |
| Material | HSS or HSS Co |
| Processing | Fully Ground |
| Flute | Straight Flute or Spiral Flute |
| Size | 1.0-12.5mm |
| Finish | Bright, Ti-coated |
Product Description
DIN333 HSS Center Drill Bits Titanium Coated Straight Flute / Spiral Flute
HSS Center Drill Bits Details
- ISO866/ISO2540 HSS Center Drills
- Manufacturing process: fully ground
- Flute type: N
- Material: HSS or HSS-Co
- Finish: bright, TiN
- Diameter: 1-12.5mm
Key Features
- Used with lathes to drill holes in stock ends for center mounting
- Creates pilot hole with 60° countersink for lathe center bearing surface
- Essential for milling machines to accurately start holes
- Large diameter shank maintains precise center alignment
- Requires cutting lubricant and periodic backing off to prevent tip damage
Size Specifications
| Type A | Type B | ||||||
|---|---|---|---|---|---|---|---|
| Ød (mm) | Ød1 (mm) | L (mm) | I (mm) | Ød (mm) | Ød1 (mm=R0) | L (mm) | L (mm) |
| 1.00 | 3.15 | 31.50 | 1.60 | 1.00 | 3.15 | 37.50 | 3.00 |
| 1.25 | 3.15 | 33.50 | 1.90 | 1.25 | 3.15 | 31.50 | 3.35 |
| 1.60 | 4.00 | 37.50 | 2.40 | 1.60 | 4.00 | 37.50 | 4.25 |
| 2.00 | 5.00 | 42.00 | 2.90 | 2.00 | 5.00 | 42.00 | 5.30 |
| 2.50 | 6.30 | 47.00 | 3.60 | 2.50 | 6.30 | 47.00 | 6.70 |
| 3.15 | 8.00 | 52.00 | 4.40 | 3.15 | 8.00 | 52.00 | 8.50 |
| 4.00 | 10.00 | 59.00 | 5.60 | 4.00 | 10.00 | 56.00 | 10.60 |
| 5.00 | 12.50 | 66.00 | 6.90 | 5.00 | 12.50 | 66.00 | 13.20 |
| 6.30 | 16.00 | 74.00 | 8.60 | 6.30 | 16.00 | 74.00 | 17.00 |
| 10.00 | 25.00 | 100.00 | 13.70 | 8.00 | 20.00 | 80.00 | 21.20 |
| 12.50 | 31.50 | 125.00 | 17.90 | 10.00 | 25.00 | 100.00 | 31.50 |
| 12.50 | 31.50 | 125.00 | 33.50 | ||||
Sample Policy
We provide free samples for quality testing.
Packaging & Delivery
- Standard packaging: 5/10 pieces per plastic bag, inner box, and outer carton
- Custom options: Blister cards, plastic tubes, PVC pouches available
- Samples/small orders shipped via DHL, FedEx, TNT, etc.
- Regular orders shipped by sea
Payment & Lead Time
- Payment methods: L/C, T/T, Western Union
- Production time: 20-30 days after deposit
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
DANYANG RIGHTOOLS CO.,LTD
Location
East Industry Park,Danbei Town,Danyang City,Jiangsu Province,China
Contact Person
Kevin Jiang