21 Piece Thunderbolt® Black & Bronze Drill Bit Set
List Price: $52.70 Your Price:
$35.50
Currently 4 In Stock
Features
The 48-89-1121 21 Piece Thunderbolt® Black and Bronze Drill Bit Set offers the best performance and
versatility, offering 1/16" - 3/8", by 64ths. This set offers the odd sizes that many tradesmen and women
need, but rarely have. The 21 Piece Thunderbolt® Black and Bronze Drill Bit Set…Durable, Versatile,
Nothing But Heavy-Duty.
Thicker web increases durability and overall bit life
Added strength reduces breakage, especially with cordless applications where " side-load" causes the bit to bend or break
Special flute design allows coolant to all parts of the bit
Reduces drill retraction (drill wanting to back out of the hole)
Increased drilling speed over conventional drill bits
Faster drilling means work gets done faster
Black and Bronze finish reduces friction keeping the bit cooler, increasing bit life
Black and Bronze finish aids in the prevention against corrosion
