Model Number: TD-004 Key Specifications/Special Features: Model no.: TD-004Material: cobalt steel alloysTrademark: FANXIOrigin: P.R. ChinaType: twist drill bitUse: metal drillingSpecification: DIN338HS code: 82075090HSS-Co twist drill bits fully groundIndustrial grade cobalt high speed steel.135 degree split point for quick start and no walk application.Cobalt for much higher hot hardness and abrasion resistance.Ideal for drilling steel, stainless steel, heal resistant steel, cast steel, sintered metal and super alloy.Drill bits set are available on request.
Metric size are available (DIN338 standard): 1.0mm - 13.0mm by 0.1mm
Sets are available:
1.5 - 6.5mm x 13pcs set
1.0 - 10mm x 19pcs set
1.0 - 13mm x 25pcs set

Inch size are available (ANSI B94.11M-1993 standard):
Fractional size: 1/16" - 1/2"
Letter size: A - Z
Wire gauge size: 1# - 60#
Set are available:
1/16"- 1/4" x 13pcs set
1/16" - 3/8" x 21pcs set
1/16" - 1/2" x 29pcs set
115pcs set and more