Spiral Point Hand Taps
This gun tap uses 6542 high-speed steel. Sharp, durable, won’t break.
Targeted design. Works for blind holes and through holes. Handles materials that cut continuous curls.
Square shank. Stable, secure clamping.
Small Craftsman (Shandong) Machine & Tools Co., Ltd. is one of the leading manufacturers and suppliers of spiral point hand taps in China. If you're going to wholesale bulk advanced spiral point hand taps, welcome to get quotation from our factory. All customized products are with high quality and competitive price.
Products Description
Spiral Point Hand Taps are optimized for through-hole threading, pushing chips forward to prevent clogging. They deliver smooth cutting action, higher efficiency, and longer tool life in production environments.
This gun tap uses 6542 high-speed steel. Sharp, durable, won't break.
Targeted design. Works for blind holes and through holes. Handles materials that cut continuous curls.
Square shank. Stable, secure clamping.
Advanced heat treatment. High-temp quenching. Stable, lasts longer.
Product standard: GB/T3506
Material: HSS
Premium 6542 high-speed steel. Sharp, durable, tough. This threading tap for steel holds up.
Targeted groove design. Works for blind holes and through holes. Smooth chip evacuation.

Square shank. Stable clamping, no slipping. Thread stays precise.
Advanced heat treatment. High-temp quenching. Uniform hardness.
GB/T3506 standard. Standard specs, thread precision UN-2B.
Precision ground edges. Light tapping, no damaged threads.
Good wear resistance. Edge stays sharp. This cnc tapping tool lasts.
Optimized chip flutes. Directional chip discharge. No scratching.
Fits tapping machines, drills, lathes. This high speed steel tap works across setups.
High toughness body. Good impact resistance.
Strict dimensional control. Accurate thread forming.
Multiple metal materials. Carbon steel, structural steel.

| M | P(mm) | L(mm) | Lc(mm) | d(mm) | a (mm) |
| M3 | 0.5 | 48 | 11 | 3.15 | 2.5 |
| M4 | 0.7 | 53 | 13 | 4 | 3.15 |
| M5 | 0.8 | 58 | 16 | 5 | 4 |
| M6 | 1 | 66 | 19 | 6.3 | 5 |
| M7 | 1 | 66 | 19 | 7.1 | 5.6 |
| M8 | 1.25 | 72 | 22 | 6.3 | 5 |
| M10 | 1.5 | 80 | 24 | 8 | 6.3 |
| M12 | 1.75 | 89 | 29 | 9 | 7.1 |
| M14 | 2 | 95 | 30 | 11.2 | 9 |
| M16 | 2 | 102 | 32 | 12.5 | 10 |
| M18 | 2.5 | 112 | 37 | 14 | 11.2 |
| M20 | 2.5 | 112 | 37 | 14 | 11.2 |
| M22 | 2.5 | 118 | 38 | 16 | 12.5 |
| M24 | 3 | 130 | 45 | 18 | 14 |
| M27 | 3 | 135 | 45 | 20 | 16 |
| M30 | 3.5 | 138 | 48 | 20 | 16 |

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