• Shank：Hex , Round , Triangle
• Hardness：60-66HRC
• Surface Treatment：Bright, Amber, Tin-Coated
• Flute：Straight or Spiral
• Point Angle：118 Pointed Angle, 90 Stepped Angle
• Application：Metal Stainless Steel Drilling
• Diameter：4mm-39mm
• Transport Package：Plastic Box, Blister Card, Wooden Box, Metal Box
• Specification：4mm-39mm
• Trademark：DM
• Origin：Danyang City, Jiangsu Province, China
• HS Code：8207509000
• Production Capacity：300000 Piece,Pieces Per Week

Metric Size available: Item No.Size RangeStep No.Shank SizeSDA0014 - 12mm x 2mm56mmSDA0024 - 12 mm x 1mm96mmSDA0034 - 20mm x 2mm98mmSDA0044 - 22mm x 2mm108/10mmSDA0054 - 30mm x 2mm1410mmSDA0064 - 32mm x 2mm1510mmSDA0074 - 39mm x 2-3mm1410mmSDA0085 - 28mm710mmSDA0095 - 28.3mm1010mmSDA0105 - 35mm x 2-3mm1313mmSDA0116 - 18mm x 2mm710mmSDA0126 - 20mm x 2mm810mmSDA0136 - 24mm x 2mm1010mmSDA0146 - 25mm710mmSDA0156 - 26.75mm810mmSDA0166 - 30mm x 2mm1310mmSDA0176 - 30.5mm1010mmSDA0186 - 32mm810mmSDA0196 - 32mm910mmSDA0206 - 37mm1210mmSDA0216 - 38mm1210mmSDA0226 - 40mm1613mmSDA0239 - 36mm x 3mm1012mmSDA02410 - 20mm x 1mm1110mmSDA02512 - 20mm x 1mm910mmSDA02612.5 - 30.5mm712mmSDA02713 - 38mm1012mmSDA02814 - 24mm x 2mm613mmSDA02914 - 25mm713mmSDA03020 - 30mm x 1mm1113mmSDA03120 - 34mm x 2mm813mmSDA03230 - 40mm x 1mm1113mmSDA03340 - 50mm x 1mm1113mmSDA03450 - 60mm x 1mm1113mmSDA0355 - 30.5mm1312mmSDA0365 - 38mm1412mmDiamond Core Bits
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