Center Drill Bits High speed steel HSSCobalt
Combined Drill and Countersink (Center Drill Bit), High speed steel., Din333 Form A, B, R. Plain type, bell type and radius type - details see: https://www.machineto.com/center-drill-bits-high-speed-steel-hsscobalt-10149387
Place of Origin:Jiangsu China (Mainland) | Brand Name:STC | Model Number:y10 | Machine Type:Drilling Machine |
Type:Drill Bit |
COMBINED DRILLS AND COUNTERSINKS (CENTER DRILL BITS)
Material: HSS, HSSCO.
Product Feature
(Din 333 Form A, B, R). Plain type, bell type and radius type.
Ground,bright finish.
Product Specification/Models
Size: 1-6.3mm; 3/64"-25/64"
Application
These are designed with 118 degree point angle and a 60 degree countersink included angle with spiral flutes. They are used for center holes in work pieces for additional manufacturing operations.
Tin--coating on request
Solid carbide k10 micro-fine on request
Nominal diameter | Overall length | Shank diameter |
1.00 | 31.50 | 3.15 |
1.25 | 31.50 | 3.15 |
1.60 | 35.50 | 4.00 |
2.00 | 40.00 | 5.00 |
2.50 | 45.00 | 6.30 |
3.15 | 50.00 | 8.00 |
4.00 | 56.00 | 10.00 |
5.00 | 63.00 | 12.50 |
6.30 | 71.00 | 16.00 |
Packaging Detail:plastic box packing |
Delivery Detail:45 days |