China Power Tools HSS Drill Bits Customized Round Shank Cobalt Taper Flute Point Drill Bit, Find details about China Power Tools, Drill from Power Tools HSS Drill Bits Customized Round Shank Cobalt Taper Flute Point Drill Bit
Material | HSS (Cobalt HSS-E is Available) | ||
Process | Fully Ground (Rolled, Rolled & Polished, Milled are Available) | ||
Standard | DIN338 (Stub DIN1897, Long DIN340, Extra Long DIN1869, | ||
Reduced Shank are Available) | |||
Jobber Length (Stub Screw Machine Length, Long Taper Length, Airctraft Extensoin, Extra Long , Silver & Deming 1/2" Reduced Shank are Available) | |||
Size | 1/8"-1/4" | ||
Shank Type | Straight Shank (Hex Shank, Tri-Flats Shank, Double R Hex Shank, Reduced Shank, | ||
Threaded Hex Shank are Available) | |||
Surface Finish | Titanium, Bright ,Black Oxide, Amber Color, Black & Gold, Black & Bright are Available) | ||
Package | in PVC Pouch, Plastic Box, Individually in Skin Card, Double Blister, Clamshell, Metal Box | ||
Features | They are made of High Speed Steel to hold their sharp cutting edges longer. It is a general purpose style bit that is recommended for most jobs, whether in a drill press or in hand held equipment. These tapered bits are well-built & cut into materials well. Made in standard fractional sizes to fit all types of Countersinks & Counterbores |
Drill Size | Nominal Diameter Decimal | Nominal Overall Length | Nominal Flute Length | Point Dia | Taper Length | Thickneaa At Point |
1/8" | .1250" | 2.778" | 1.663" | .050" | .572" | .013" |
9/64" | .1406" | 2.917" | 1.792" | .056" | .644" | .014" |
5/32" | .1562" | 3.172" | 2.047" | .062" | .714" | .016" |
11/64" | .1718" | 3.302" | 2.177" | .068" | .783" | .017" |
3/16" | .1875" | 3.556" | 2.369" | .075" | .855" | .019" |
13/64" | .2031" | 3.686" | 2.499" | .081" | .929" | .020" |
7/32" | .2187" | 3.816" | 2.566" | .087" | .998" | .022" |
15/64" | .2344" | 3.945" | 2.695" | .094" | 1.071" | .024" |
1/4" | .2500" | 4.075" | 2.825" | .100" | 1.144" | .025" |