Huada Superabrasive Tool Technology Co. Ltd

Model Number: TD-007 Key Specifications/Special Features: HSS twist drill bits roll-forged & polished economical high speed steel bit for general drilling.Hot roll-forged flute with special heat treatment gives additional toughness with increased durability of the drill bit.118-degree point angle design for general purpose, or 135-degree split point angle.Polished flute for the most accurate hole dimensions and high concentricity.For drilling in steel, cast steel, malleable iron, sintered metal, non-ferrous metal and plastic.Drill bits set are available on request.Metric size are available (DIN338 standard ): 1.0 - 13.0mm by 0.1mmSet are available:1.5 - 6.5mm x 13pcs set1.0 - 10mm x 19pcs set1.0 - 13mm x 25pcs setInchsize are available ( ANSI B94.11M-1993 standard)Fractional size: 1/16" - 1/2"Letter size: A - ZWire 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