Contains 5% cobalt in M35 HSS, heat treated to HRC 67 for maximum hardness and heat resistance
135 degree split point eliminates walking on curved or uneven pipe surfaces
Cobalt alloy maintains cutting edge under heavy feed rates, extending tool life, Works on heavy metal plate, pipe fittings, cast iron, stainless steel, and alloys
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
39/64 Inch
Product Type
DRILL_BITS
Included Components
1pcs Drill bit
Item Highlights
Reduced Shank, For stainless steel cast iron and metal sheet drilling applications, 6" total length 3" working length
Item Type Keyword
jobber-drill-bits
Package Dimensions
H: 35 / L: 203 / W: 112 (Weight: 109)
unit
Description
Precision 39/64 inch cobalt drill bit for metalworking and mold base drilling. M35 cobalt steel (5% cobalt) offers excellent hardness. Reduced shank design enables use with portable drills. 135 degree split point for chatter-free starts
