Heli Coil Gauges
VCOIL Plug Gauge (D/E) - Metric (STI) - Heli Coil Gauge - Right Hand - 4H - M8 x 1.25
SKU: TC-19610
VCOIL Plug Gauge (D/E) - Metric (STI) - Heli Coil Gauge - Right Hand - 4H - M6 x 1
SKU: TC-19607
VCOIL Plug Gauge (D/E) - Metric (STI) - Heli Coil Gauge - Right Hand - 4H - M10 x 1.5
SKU: TC-19615
VCOIL Plug Gauge (D/E) - UNC (STI) - Heli Coil Gauge - Right Hand - 2B - No. 8 x 32
SKU: TC-19804
VCOIL Plug Gauge (D/E) - Metric (STI) - Heli Coil Gauge - Right Hand - 4H - M3 x 0.5
SKU: TC-19603
JBO Plug Gauge - Metric (STI) Heli Coil Gauge - Right Hand - 6H - M4 x 0.7 - Calibrated (DAkkS Calibration)
SKU: JBO-512682
VCOIL Plug Gauge (D/E) - UNF (STI) - Heli Coil Gauge - Right Hand - 2B - No. 10 x 32
SKU: TC-19826
VCOIL Plug Gauge (D/E) - UNC (STI) - Heli Coil Gauge - Right Hand - 2B - No. 6 x 32
SKU: TC-19803
VCOIL Plug Gauge (D/E) - Metric (STI) - Heli Coil Gauge - Right Hand - 4H - M5 x 0.8
SKU: TC-19606
VCOIL Plug Gauge (D/E) - Metric (STI) - Heli Coil Gauge - Right Hand - 4H - M4 x 0.7
SKU: TC-19605
VCOIL Plug Gauge (D/E) - Metric (STI) - Heli Coil Gauge - Right Hand - 4H - M2.5 x 0.45
SKU: TC-19602
JBO Plug Gauge - Metric (STI) Heli Coil Gauge - Right Hand - 6H - M5 x 0.8 - Calibrated (DAkkS Calibration)
SKU: JBO-512683
JBO Plug Gauge - Metric (STI) Heli Coil Gauge - Right Hand - 6H - M3 x 0.5 - Calibrated (DAkkS Calibration)
SKU: JBO-512679
JBO Plug Gauge - Metric (STI) Heli Coil Gauge - Right Hand - 6H - M2 x 0.4 - Calibrated (DAkkS Calibration)
SKU: JBO-512675
VCOIL Plug Gauge (D/E) - Metric (STI) - Heli Coil Gauge - Right Hand - 4H - M20 x 2.5
SKU: TC-19633
VCOIL Plug Gauge (D/E) - Metric (STI) - Heli Coil Gauge - Right Hand - 4H - M16 x 2
SKU: TC-19627
VCOIL Plug Gauge (D/E) - Metric (STI) - Heli Coil Gauge - Right Hand - 4H - M12 x 1.75
SKU: TC-19621
JBO Plug Gauge - Metric (STI) Heli Coil Gauge - Right Hand - 6H - M12 x 1.75 - Calibrated (DAkkS Calibration)
SKU: JBO-512668
JBO Plug Gauge - Metric (STI) Heli Coil Gauge - Right Hand - 6H - M8 x 1.25 - Calibrated (DAkkS Calibration)
SKU: JBO-512686
JBO Plug Gauge - Metric (STI) Heli Coil Gauge - Right Hand - 6H - M6 x 1 - Calibrated (DAkkS Calibration)
SKU: JBO-512685
JBO Plug Gauge - Metric (STI) Heli Coil Gauge - Right Hand - 6H - M2.5 x 0.45 - Calibrated (DAkkS Calibration)
SKU: JBO-512676
VCOIL Plug Gauge (D/E) - UNC (STI) - Heli Coil Gauge - Right Hand - 2B - 1/4 x 20
SKU: TC-19807
VCOIL Plug Gauge (D/E) - Metric (STI) - Heli Coil Gauge - Right Hand - 4H - M14 x 1.5
SKU: TC-19624
JBO Plug Gauge - UNC (STI) Heli Coil Gauge - Right Hand - 2B - No. 6 x 32 - Calibrated (DAkkS Calibration)
SKU: JBO-512695
JBO Plug Gauge - UNC (STI) Heli Coil Gauge - Right Hand - 2B - No. 4 x 40 - Calibrated (DAkkS Calibration)
SKU: JBO-512692
VCOIL Plug Gauge (D/E) - BSP (STI) - Heli Coil Gauge - Right Hand - 1/2 x 14
SKU: TC-19884
VCOIL Plug Gauge (D/E) - BSP (STI) - Heli Coil Gauge - Right Hand - 1/4 x 19
SKU: TC-19882
VCOIL Plug Gauge (D/E) - BSP (STI) - Heli Coil Gauge - Right Hand - 1/8 x 28
SKU: TC-19881
VCOIL Plug Gauge (D/E) - UNC (STI) - Heli Coil Gauge - Right Hand - 3B - No. 10 x 24
SKU: TC-19905
VCOIL Plug Gauge (D/E) - UNC (STI) - Heli Coil Gauge - Right Hand - 3B - No. 6 x 32
SKU: TC-19903
VCOIL Plug Gauge (D/E) - UNC (STI) - Heli Coil Gauge - Right Hand - 3B - No. 4 x 40
SKU: TC-19901
VCOIL Plug Gauge (D/E) - UNC (STI) - Heli Coil Gauge - Right Hand - 3B - No. 2 x 56
SKU: TC-19900
VCOIL Plug Gauge (D/E) - UNF (STI) - Heli Coil Gauge - Right Hand - 2B - 1/2 x 20
SKU: TC-19831
VCOIL Plug Gauge (D/E) - UNF (STI) - Heli Coil Gauge - Right Hand - 2B - 5/16 x 24
SKU: TC-19828
VCOIL Plug Gauge (D/E) - UNF (STI) - Heli Coil Gauge - Right Hand - 2B - 1/4 x 28
SKU: TC-19827
VCOIL Plug Gauge (D/E) - UNC (STI) - Heli Coil Gauge - Right Hand - 2B - 1/2 x 13
SKU: TC-19811
VCOIL Plug Gauge (D/E) - UNC (STI) - Heli Coil Gauge - Right Hand - 2B - No. 2 x 56
SKU: TC-19800
VCOIL Plug Gauge (D/E) - Metric (STI) - Heli Coil Gauge - Right Hand - 4H - M30 x 3.5
SKU: TC-19647
VCOIL Plug Gauge (D/E) - Metric (STI) - Heli Coil Gauge - Right Hand - 4H - M24 x 1.5
SKU: TC-19637
VCOIL Plug Gauge (D/E) - Metric (STI) - Heli Coil Gauge - Right Hand - 4H - M16 x 1.5
SKU: TC-19626
VCOIL Plug Gauge (D/E) - Metric (STI) - Heli Coil Gauge - Right Hand - 4H - M8 x 1
SKU: TC-19609
VCOIL Plug Gauge (D/E) - Metric (STI) - Heli Coil Gauge - Right Hand - 4H - M2 x 0.4
SKU: TC-19600
JBO Plug Gauge - UNF (STI) Heli Coil Gauge - Right Hand - 3B - 1/4 x 28 - Calibrated (DAkkS Calibration)
SKU: JBO-512713
JBO Plug Gauge - UNF (STI) Heli Coil Gauge - Right Hand - 3B - No. 10 x 32 - Calibrated (DAkkS Calibration)
SKU: JBO-512706
JBO Plug Gauge - UNC (STI) Heli Coil Gauge - Right Hand - 3B - No. 4 x 40 - Calibrated (DAkkS Calibration)
SKU: JBO-512693
JBO Plug Gauge - UNF (STI) Heli Coil Gauge - Right Hand - 2B - No. 10 x 32 - Calibrated (DAkkS Calibration)
SKU: JBO-512705
JBO Plug Gauge - UNC (STI) Heli Coil Gauge - Right Hand - 2B - 3/8 x 16 - Calibrated (DAkkS Calibration)
SKU: JBO-512702
JBO Plug Gauge - UNC (STI) Heli Coil Gauge - Right Hand - 2B - No. 8 x 32 - Calibrated (DAkkS Calibration)
SKU: JBO-512697
JBO Plug Gauge - UNC (STI) Heli Coil Gauge - Right Hand - 2B - No. 2 x 56 - Calibrated (DAkkS Calibration)
SKU: JBO-512689
JBO Plug Gauge - Metric Fine (STI) Heli Coil Gauge - Right Hand - 6H - M14 x 1.5 - Calibrated (DAkkS Calibration)
SKU: JBO-512672
Explore a curated selection of Heli Coil Gauges designed for precision measurement in automotive and industrial applications. Our collection features right-hand Heli Coil Gauges compatible with Metric (STI) standards and UNC threads, covering popular size ranges such as M3 to M10, and imperial 2B No. 8 x 32 options. Engineered for consistency, these gauges help technicians verify thread insert quality and straightness with reliable, repeatable results.
In this collection you will find precision tools such as VCOIL and JBO gauges that pair with Heli Coil Gauges for reliable gaging workflows. Each item is designed for compatibility with STI standards, with options available in right-hand configurations and common tolerances like 4H and 6H, ensuring accurate plug gauge measurements across M4 to M10 sizes. Calibrated and ready for use, these gauges support quality control, maintenance, and skilled assembly projects.
