Search
Reset Filters



























Free Shipping
PayPal + More
About MAP Pricing
Lease Options

Better Business Bureau

Mountain (MTN55409)

Mountain 9/64" Black Oxide Drill Bit
List Price $2.69
Your Price $2.11
Item Number MTN55409
Mfg Mountain
Part No 55409
In stock: Yes

Features and Benefits:

  • Black Oxide treated for wear resistance and greater lubricity
  • Made from premium grade high speed steel
  • 135 degree split point
  • Designed to drill common steel (flat bar, angle iron, tubing), wood and plastic
  • Manufactured to Aerospace NAS 907-B specifications

Black Oxide drill bits are manufactured from industrial high speed steel, surface treated for high performance and long life. Also no center punch needed: Mountain Quick-cut points are self centering and penetrate faster with less pressure, will not "walk" or "wander" at the starting surface. Made in the USA.


Customer Support
online support link

call 1-800-794-6793
7:30am-4:00pm (cst)
Sign Up For Email
Get Great Deals
Delivered to
Your Inbox

USCAN Smartphone Diagnostics

10 Pc. Air Buffer Kit with Buffs & Rouge

MICROFLEX DIAMOND GRIP GLOVES

Robinair Buyer's Guide

TOOL STORAGE OPTIONS

MECHANIX WEAR GLOVES

BATTERY TOOLS