8-40 UNStraight Flute Thread Tap and 3.5mm Twist Drill Bit Set, Metric Titanium Plated 6542 High Speed Steel Machine Screw Thread Tap Threading Drilling Tool

Spiral Flute Tap + Twist Drill Bit – Master Deep-Hole Threading

Unlock precision with this Spiral Flute Tap and Twist Drill Bit combo, crafted for seamless threading in stainless steel, aluminum, bronze, and hard plastics. Its spiral flute design clears chips upward, making it ideal for deep or blind holes where accuracy matters most. Use a lubricant to reduce friction, enhance smoothness, and achieve flawless dimensional precision. Adjust feed rate and cutting speed to your material for extended tool life and results that stand out in any workshop.

Straight Flute Tap + Twist Drill Bit – Your Go-To for All-Purpose Use

Simplify threading with the Straight Flute Tap and Twist Drill Bit pair, built to handle stainless steel, aluminum, bronze, and hard plastics with ease. Perfect for general-purpose tasks, this set delivers reliable, clean threads every time. Add a cooling lubricant to boost cutting efficiency and ensure a polished finish. Match your speed and feed to the material for unmatched durability and professional-quality performance that tackles any job.

Spiral Point Tap + Twist Drill Bit – Speed Up Every Cut

Power through projects with the Spiral Point Tap and Twist Drill Bit duo, designed for fast, efficient through-hole threading in stainless steel, aluminum, bronze, and hard plastics. Its forward-chip-clearing action minimizes downtime and maximizes thread accuracy. Pair it with a lubricant for cooler, cleaner cuts, and fine-tune speed and feed rate to your material for exceptional precision and long-lasting tools—perfect for high-efficiency workflows.

All-in-One Threading Powerhouse – Versatility Unleashed

This Tap and Twist Drill Bit Set combines spiral flute, straight flute, and spiral point taps with a precision-matched drill bit, offering a solution for every threading need. Available in multiple sizes, it conquers stainless steel, aluminum, bronze, and hard plastics effortlessly. Enhance your cuts with a lubricant for smoother threads and better accuracy, and adjust speed and feed to your workpiece for durable, top-tier results that elevate your craft.

Q1: What materials can this tap and drill bit set handle?

A: This Spiral Flute Tap and Twist Drill Bit Set is built to tackle tough materials like stainless steel, aluminum, bronze, and hard plastics. Whether you’re threading metal for automotive repairs or drilling plastics for DIY projects, this set delivers clean, precise results across a wide range of applications.

Q2: Which tap should I use for deep holes versus through-holes?

A: For deep or blind holes, go with the spiral flute tap—it clears chips upward to prevent clogging. For through-holes, the spiral point tap is your best bet, pushing chips forward for fast, efficient threading. Both come with a matched twist drill bit to prep your workpiece perfectly.

Q3: How do I prevent the taps from breaking during use?

A: To keep your taps intact, use a lubricant to reduce friction and heat, maintain vertical alignment, and adjust your feed rate and cutting speed to suit the material. For hand taps, a tap wrench offers better control; for machine taps, use a collet with overload protection to avoid snapping.

Q4: Is this set suitable for both beginners and professionals?

A: Absolutely! Available in multiple sizes, this set combines spiral flute, straight flute, and spiral point taps with a twist drill bit, making it versatile for DIY beginners and seasoned pros alike. Its durable design and easy-to-use features ensure precise threads for any skill level.

Thread Any Project with Precision and Power

Discover endless possibilities with this Spiral Flute Tap and Twist Drill Bit Set, Straight Flute Tap and Twist Drill Bit Set, and Spiral Point Tap and Twist Drill Bit Set, designed in multiple sizes to suit any project—whether you’re reviving vintage stainless steel machinery with deep, clog-free threads using the spiral flute tap, building lightweight aluminum bike frames with reliable joints via the straight flute tap, upgrading bronze marine hardware for boats with fast through-hole threading from the spiral point tap, or designing hard plastic electronics enclosures with precise screw mounts. Perfect for stainless steel, aluminum, bronze, and hard plastics, each set includes a matched twist drill bit for flawless pilot holes; simply add a lubricant and adjust speed and feed rate to your material for smooth, accurate threads that deliver professional-grade results—ideal for mechanics restoring antique tools, cyclists crafting durable rides, boat owners ensuring seaworthy fittings, or engineers prototyping sleek gadgets.