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STROTON Metric M42 8% Cobalt Twist Drill Bits Set for Stainless Steel and Hard Metal (1mm-10mm/19pcs)

21pcs Drill Bit Set HSS Titanium Multi-Bits Twist Metal Tools 135 Split Point DO20093

【TITANIUM | HIGH-SPEED STEEL】: Twist Drill Bits, Jobber Length,Classic HSS Construction With Titanium Coating For Proven Capability And Durability.

Titanium Drill Bit Set 5PCS 1/2 HSS Jobber Drill Bits, Premium 4341 High Speed Steel Drill Bits Set with 3/8 Reduced Shank for Drilling on Mild

21pcs Drill Bit Set HSS Titanium Multi-Bits Twist Metal Tools 135 Split Point DO20093

29PCS Cobalt Drill Bits Set, M35 High Speed Steel Jobber Length

21pcs Drill Bit Set HSS Titanium Multi-Bits Twist Metal Tools 135 Split Point DO20093

There are several quality stages of HSS material,4241,4341,9341,M2,M35, among them M35 Co 5% cobalt is best level.There are several quality level of

Titanium Drill Bit Set - 21-Piece M35 Co 5% High Speed Steel HSS for Steel Alloy and Other Hard Metals Fully Ground with 135°Split Point Drill Bits in

1X Drill Bit Set Hex Head Wrench Screwdriver Socket 1/4inch Shank

Tungsten Steel Metalworking Tools

【Capability & Durability】 High speed steel construction of the drill bits ensures strength and durability. Premium titanium finish promotes surface

COMOWARE Drill Bits Set - 21 Pcs Titanium Drill Bits for Metal Steel, Wood, Plastic, Straight Shank, 1/16-1/2

VALYRIANTOOL 6PCS 1/2 HSS Black Gold Twist Drill Bits Set, 135