12PCS HSS Center Drill Bits Set with Wooden Box
1.Plain Type HSS Center Drills are designed to produce accurate center holes in components which require machining between centers.
2.All Center Drills are Fully Ground, Spiral Flute, right hand, 60degree included angle.
3.Left hand, 82degree & 90degree included angle are available on request.
4.HSS-Co Center Drills are available on request.
5.Center Drills Set are available on request.
6.material: HSS4341, M2,M42,M35 etc.
Metric Size: ( DIN333 Type A, Plain Type ) | |
| |
Drill Dia. | Body Dia. | Flute Length | Overall Length |
| | 1.0mm | 3.15 | 1.9 | 31.5 |
| | 1.25mm | 3.15 | 2.2 | 31.5 |
| | 1.6mm | 4 | 2.8 | 35.5 |
| | 2.0mm | 5 | 3.3 | 40 |
| | 2.5mm | 6.3 | 4.1 | 45 |
| | 3.15mm | 8 | 4.9 | 50 |
| | 4.0mm | 10 | 6.2 | 56 |
| | 5.0mm | 12.5 | 7.5 | 63 |
| | 6.3mm | 16 | 9.2 | 71 |
| | 8.0mm | 20 | 11.5 | 80 |
| | 10.0mm | 25 | 14.2 | 100 |
Q&A
1.What are your main products?
Answer: We manufacture and supply Diamond Blades,TCT blades,HSS saw blades,drill bits for concrete,masonry,wood,metal ,glass&ceramic etc, chisels, hole saws,diamond core drill bits,grinding wheels,woodworking tools,hand tools,hardware and other power tool accessories.
2.How to order goods?
Answer: The way to process goods order is: Please offer us the inquire information including Product name or Description with Item No, Sizes,Purchase quantity,package way. Photo attached is better.We will offer your Quotation Sheet or Proforma Invoice within 24hours after receiving your order information. Then your comments on prices or payment terms,shipment terms are welcomed. Other details will be discussed accordingly.
3.Delivery time?
Answer: 30-35 days after receiving down payment in normal season. It will be changed depending payment,transportation,holiday,stock etc.
