Main Products: End Mill ,Drill Bit ,Slitting Saw ,Tap ,Special Tool
Combined Drill and Countersink High speed steel
Negotiable /Piece
Min.Order:100 Pieces
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Zhenjiang Scharp Machinery Tools Co., Ltd.
Business Type: Trading Company
Zhenjiang Jiangsu ChinaMain Products: End Mill ,Drill Bit ,Slitting Saw ,Tap ,Special ToolProduct Details
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: 1-10mm; 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 Dh8 mm | Overall length L mm | Shank diameter dh7 mm |
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 |
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