STARRETT HACKSAW BLADES BI-MET 10in-24T 50/PK BLUE PK/ Bearcat Bi-metal BGT 24 TPI hacksaw blades with ground teeth Precision ground high-speed steel teeth coupled with a super-efficient, bearcat tooth design This unique combination results in faster cutting and longer blade life Tests have shown the blades to cut as much as 30-percent faster than regular Bi-metal blades Available in blue color; comes with 50-pieces per pack Precision-ground high-speed steel teeth with super-efficient, aggressive Bearcat tooth design Combination results in faster cutting and longer blade life Can cut up to 30 percent faster than regular bi-metal blades 10-inch blade with 24 teeth per inch (TPI) 50-blade contractor pack