DRILL TEMPLATE

Cut the mast for a Karver KMH internal halyard lock with the 1:1 cut-out templates, understand the parts of the lock, and check loads, weights and halyard size for KMH2 to KMH10.

Karver KMH Internal Locks — Mast Cut-Out Templates & Dimension Drawings

Mast Cut-Out Templates

  • The first PDF holds 5 templates, one per page. Print it at 100% (no "fit to page") and check a printed dimension with a rule – for KMH2 the 120 mm between the two holes – before you mark the mast.
Page Template Cut-out (length × width, mm) Fixing holes Hole centres (mm)
1 KMH2 drill guide (MWL 2T, BL 4T, scale 1:1) 83.5 × 26.5 2× Ø6.2 120 (24.75 and 11.75 from the cut-out ends)
2 KM5 drill guide (as printed) 125.80 × 44.50 6× Ø6.20 141 overall, 130.40 and 34 between pairs
3 KMH8 [30mm] drill guide 156.50 × 56.50 2× Ø8.50 201 (14.75 and 29.75 from the cut-out ends)
4 KMH10 [25mm] drill guide 175 × 75.50 2× Ø10.50 197.50 (11.25 each end)
5 KMH15 [30mm] drill guide 204 × 83.50 2× Ø10.50 228.50 (12.25 each end)

KMH Internal Lock Description (KMH5 to 50)

  • Parts labelled on the sheet: halyard; "male" part; lashing attachment; stainless steel or titanium part; stainless steel part; stainless steel or titanium frame; titanium body; stainless steel jaws; on/off mechanism; inside mast contact surface.
  • The cover is carbon fibre or painted plastic; this part can easily be removed for servicing.

KMH Specifications

Model Part no. (as printed) SWL Breaking load Weight Max halyard Screws
KMH2 PF370002 2T 4T 345g 6mm M6; halyard spliced on the dog bone View product →
KMH5 [15mm] PF370005 [15] 5T 10T 1057g titanium, 1167g stainless steel 6mm 6 x M6 View product →
KMH5 [25mm] PF370005 [25] 5T 10T 1090g 6mm 6x M6, M8 Ask us to source it →
KMH8 [15mm] PF370008 [15] 8T 16T 1800g 8mm M8 View product →
KMH8 [30mm] PF370008 [30] 8T 16T 2080g 8mm M10 Ask us to source it →
KMH10 [25mm] PF370010 10T 20T 2800g 8mm 2x M10 Ask us to source it →

Drawings dated 31/05/2017. The [15mm], [25mm] and [30mm] versions are separate references; take the one that matches your template and mast.

Need a part that isn't listed? Ask us to source it and quote the part number from the PDF.

Products in this Manual