• Model NO.：SED-HTR2
• Dia Size：10.5mm-20mm
• Production Art：Fully Ground or Forged
• Min Quantity：100PCS,Size
• Packing：PVC Bag,Setcase,Plastic Box,Metal Box
• Surface Finish：Black and Amber
• Transport Package：PVC Bag, Blister Card, Plastic Box, Metal Box etc
• Specification：ISO9001, SGS, CE
• Trademark：EASYDRILL
• Origin：China
• HS Code：820750900
• Production Capacity：200, 000PCS,Month

Product Name HSS Silver & Deming 1/2 Inch 3 Flats Reduced Shank Twist Drill Bit for MetalMaterial HSS  (HSS Cobalt is Available)Process Milled  (Fully Ground, Rolled & Polished, Rolled are Available)Standard

 Blacksmith Reduced Shank 10mm, 13mm  (DIN338, Stub DIN1897, Long DIN340,

                                                                           Extra Long DIN1869, DIN345 Taper Shank are Available) 

 Silver & Deming 1/2" Reduced Shank          (Jobber Length, Stub Screw Machine Length, Long Taper Length,

                                                                           Airctraft Extensoin, Extra Long 12", 18", 24" are Available)

Size

 33/64" - 1-1/2"

Point Type 135 Degree Split Point  (118 Degree Regular Point, Turbo Max Point, Pilot Point are Available)Shank Type

 Tri-Fltas Reduced Shank    (Straight Shank, Hex Shank, Double R Hex Shank,

                                                Threaded Hex Shank, Taper Shank are Available)

Helix Angle Regular Spiral Type N  (Slow Spiral Type H, Fast Spiral Type W, Left Hand Spiral are Available)Web & Flute Type Regular Web & Flute  (Thick Web with Parabolic Flute, Heavy Duty Web with Regular Flute are Available)Surface Finish Black & Gold  (Black Oxide, Bright, Amber Color, Titanium, Black & Bright are Available)Package 10/5 Pcs in PVC Pouch, Plastic Box, Individually in Skin Card, Double Blister, Clamshell.Features

 1.High-speed steel tools are good for most general purpose applications, offering a combination of hardness and toughness for wear resistance.

 2.Universal 118° point shape for drilling a wide selection of materials.

 3.Precision ground point, flutes, body, clearance and drill diameter for the ultimate in accuracy and performance.
 4.Ground flutes provide fast chip removal to maximize accuracy and efficiency along the full working surface 

 of the bit.