Astro Tools TS21 Onyx 21pc TurboStep HSS Mechanics Length 1/16\" - 3/8\" Drill Bit Set

$Astro Tools TS21 Onyx 21pc TurboStep HSS Mechanics Length 1/16\" - 3/8\" Drill Bit Set$

Key features

•Spiral fluted PATENTED stepped-tip drill bits that simply outperform every conventional drill bit design in nearly all materials.
•Patented design eliminates bit walk and the need for pilot holes.
•Excels on hard alloys, sheet metal, and imperfect parts that are difficult to start drilling into
•Precision ground from heat treated quality M2 High Speed Steel and Onyx oxide coated to prevent chip build-up
•Three-flat shanks and mechanic's length for superior access in cramped spaces

BrandAstro Pneumatic Tool

CategoryWood Drill Bit Sets

ColorStandard

WarrantyManufacturerâ€™s Warranty

Astro Tools TS21 Onyx 21pc TurboStep HSS Mechanics Length 1/16\" - 3/8\" Drill Bit Set

List Price: $136.58$122.92DEALYou Save: $13.66 (10%)

Free shippingFree Returns – 30 daysFree Order CancellationSecure Payment2–3 Days DeliveryGet It June 23, 2026In Stock (18)No marketing spamNo account requiredFulfilment by FedEx / Amazon / UPS / ShipwirePayPal / Card Buyer Protection

Related products

DEWALT

DeWalt DRILL TAP SET, 6MM-1.00 THRD 2PC

List: $12.11$10.90DEAL

aiyun

aiyun 6 Pack Titanium Combination Drill Tap Bits Set M3-M10 Metric Drill and Tap Set

List: $19.38$17.44DEAL

Mesee

$Mesee 4 Pieces Hinge Drill Bit Set, HSS Door Self Centering Drill Bits Hex Shank Window Cabinet Hinge Hardware Hole Opening Drill Bit Woodworking Pilot Hole Drilling Tool, 5/64\'\' 7/64\'\' 9/64\'\' 11/64\'\'$

Mesee 4 Pieces Hinge Drill Bit Set, HSS Door Self Centering Drill Bits Hex Shank Window Cabinet Hinge Hardware Hole Opening Drill Bit Woodworking Pilot Hole Drilling Tool, 5/64\'\' 7/64\'\' 9/64\'\' 11/64\'\'

List: $13.56$12.20DEAL

jiuoici

$Upgraded CC2430 VIX Bit Self Centering Drill Bit Set 3/32\", 7/64\", 1/8\" for 1/4 in Bosch Clic-Change Hex Shank Drill, #6 8 10 Self-Centering Hinge Drill Bit Center Finding Drill Bit, 3 Piece$

Upgraded CC2430 VIX Bit Self Centering Drill Bit Set 3/32\", 7/64\", 1/8\" for 1/4 in Bosch Clic-Change Hex Shank Drill, #6 8 10 Self-Centering Hinge Drill Bit Center Finding Drill Bit, 3 Piece

List: $36.65$32.99DEAL

DKIBBITH

$DKIBBITH 1/4\" Dry Diamond Core Drill Bits Set 5 PCs Tile Drill Bits 6mm for Granite Ceramic Marble Tile Stone Glass Hard Materials, Round Shank with Storage Case$

DKIBBITH 1/4\" Dry Diamond Core Drill Bits Set 5 PCs Tile Drill Bits 6mm for Granite Ceramic Marble Tile Stone Glass Hard Materials, Round Shank with Storage Case

List: $34.71$31.24DEAL

Ejoyous

Hole Drill Bits, 6Pcs Steel Woodworking Hole Saw Mortising Chisel Mortiser Drill Bit Tool Set for Woodworker Carpenter DIY Wood Working, 1/4, 5/16, 3/8, 1/2, 9/16, 5/8-Inch

List: $56.03$50.43DEAL

dcvbny

$Square Hole Drill Bit & Adapter Set,Wood Mortiser Drill Bit Attachment,Mortising Chisel Set Drill Press Hollow Chisel Mortise Drill Tool for Mortise Machine (1/4, 5/16, 3/8, 2/5, 1/2, 9/16, 5/8\")$

Square Hole Drill Bit & Adapter Set,Wood Mortiser Drill Bit Attachment,Mortising Chisel Set Drill Press Hollow Chisel Mortise Drill Tool for Mortise Machine (1/4, 5/16, 3/8, 2/5, 1/2, 9/16, 5/8\")

List: $121.04$108.94DEAL

AnoleX

$6 Packs Combination Drill and Tap Set, 1/4\" HSS Metric Spider Drill Bit Set, Tap and Die Set Metric and Standard | M3 M4 M5 M6 M8 M10 with Nano Blue Coating$

6 Packs Combination Drill and Tap Set, 1/4\" HSS Metric Spider Drill Bit Set, Tap and Die Set Metric and Standard | M3 M4 M5 M6 M8 M10 with Nano Blue Coating

List: $27.14$24.43DEAL