Drill America #20 x 6 HSS Aircraft Extension Drill Bit

#20 x 6 HSS Aircraft Extension Drill Bit, Drill America: Long Length Drill Bits: Home Improvement. HSS Surface Treated Aircraft Extension Drill Bit 。 Size: 20 。 Dec. Equivalent .1610 。 Flute Length 2-1/8 。 Overall Length 6 Inches 。 Manufactured to Aerospace Standard 907. The 135 degree split point is self-centering and reduces thrust. Ideal for drilling in mild steel where extra length for reach is required. They have a black oxide surface treatment that is abrasion resistant, reduces chip welding and improves chip flow. Sizes smaller than 1/16 have the 118 degree standard point 。 。 。

Drill America #20 x 6 HSS Aircraft Extension Drill Bit

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Drill America #20 x 6 HSS Aircraft Extension Drill Bit


#20 x 6 HSS Aircraft Extension Drill Bit, Drill America: Long Length Drill Bits: Home Improvement, Low price & fast shipping Here is your most Ideal price Free shipping on all orders Lowest price, opportunity only once.