Made from M35 HSS with 5% cobalt, heat treated to HRC 67 for maximum durability and heat tolerance
135 degree split point self-centers, eliminating walking on hardened steel surfaces
Cobalt content retains hardness at high RPMs, ideal for precision machining, Works on hardened steel, stainless, cast iron, alloy, and non-ferrous metals
Efficient Chip Removal – Tapered web helix design adds stability in tough materials. Large spiral flute quickly removes metal chips, enabling faster drilling speed
Ultrasonically welded outer shell creates a permanent seal; any opening attempt leaves irreversible traces, ensuring brand-new products. The inner storage case prevents metal-on-metal friction during transit, protecting cutting edges and coating, and serves as permanent organizer by size. This dual design combines tamper-evident security with a reusable case that lasts the drill bits' entire life
Specifications
Brand
Satcrft
Manufacturer
Satcrft
Material
Cobalt Steel
Size
7/8 Inch
Product Type
DRILL_BITS
Included Components
1pcs Drill bit
Item Highlights
Reduced Shank, for thick steel plate large hole drilling stainless steel and cast iron applications
Item Type Keyword
jobber-drill-bits
Package Dimensions
H: 35 / L: 197 / W: 95 (Weight: 259)
unit
Description
This 7/8 inch cobalt reduced shank drill bit is perfect for pipe fittings and heavy metal plate. M35 cobalt steel (5% cobalt) offers superior abrasion resistance. 135 degree split point ensures clean hole entry
