M35 steel with 5% cobalt, heat treated to HRC 67 for superior hardness and edge retention
135 degree split point provides instant penetration without center punch, reducing walking
Cobalt composition allows continuous drilling at high temperatures without dulling, Ideal for structural steel, cast iron, stainless steel plates, and heavy fabrication
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
Size
49/64 Inch
Product Type
DRILL_BITS
Included Components
1pcs Drill bit
Item Highlights
Reduced Shank, 6" total length 3" working length for steel plate metal sheet and alloy steel drilling
Item Type Keyword
jobber-drill-bits
Package Dimensions
H: 35 / L: 203 / W: 112 (Weight: 109)
unit
Description
This 49/64 inch cobalt drill bit is built for alloy steel and stainless fabrication. M35 high-speed steel with 5% cobalt ensures high red hardness. Reduced shank and 135 degree split point for precision and efficiency
