{"product_id":"11-taper-chisel-bits-for-h22-tapered-drill-rods","title":"11° Taper Chisel Bits for H22 Tapered Drill Rods","description":"\u003csection class=\"pm-product-copy\"\u003e\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eThese chisel bits use an 11° tapered socket for compatible H22 tapered drill rods. The single cutting edge is selected for small-diameter drilling where a simple, serviceable bit profile is preferred.\u003c\/p\u003e\n\u003ch2\u003eAvailable Diameters\u003c\/h2\u003e\n\u003cp\u003e30, 32, 34, 36, 38, 40 and 42 mm variants are listed. Final availability and dimensional tolerance are confirmed in the quotation.\u003c\/p\u003e\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eRod taper must be 11°.\u003c\/li\u003e\n\u003cli\u003eSocket dimensions and insertion depth must match the rod.\u003c\/li\u003e\n\u003cli\u003eSelected diameter must suit the rock drill, rod and application.\u003c\/li\u003e\n\u003cli\u003eDo not mix 7°, 11° or 12° tapered components.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eUnderground development and tunneling\u003c\/li\u003e\n\u003cli\u003eQuarry and civil rock excavation\u003c\/li\u003e\n\u003cli\u003eSmall-diameter blast and anchor holes\u003c\/li\u003e\n\u003cli\u003eReplacement supply for verified H22 \/ 11° systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWhy It Performs\u003c\/h2\u003e\n\u003cp\u003eThe chisel insert concentrates impact along a defined cutting edge. Correct brazing, body heat treatment, socket geometry and flushing help maintain cutting action and connection life.\u003c\/p\u003e\n\u003ch2\u003eQuality Checks\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eDiameter and socket-gauge inspection\u003c\/li\u003e\n\u003cli\u003eCarbide insert and brazing inspection\u003c\/li\u003e\n\u003cli\u003eFlushing-hole verification\u003c\/li\u003e\n\u003cli\u003eBit-body surface inspection\u003c\/li\u003e\n\u003cli\u003eVariant and quantity verification\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eMOQ and Packing\u003c\/h2\u003e\n\u003cp\u003eMOQ depends on diameter and quantity. Single-size and mixed-size lots can be packed with variant identification and corrosion protection.\u003c\/p\u003e\n\u003ch2\u003eBefore Ordering\u003c\/h2\u003e\n\u003cp\u003eSend the rod model, taper, current bit photos or drawing, required diameter, rock condition and quantity.\u003c\/p\u003e\u003c\/section\u003e","brand":"PerfoMax","offers":[{"title":"30mm","offer_id":45648314925263,"sku":"PFM-TCB30","price":0.0,"currency_code":"CNY","in_stock":true},{"title":"32mm","offer_id":45648314958031,"sku":"PFM-TCB32","price":0.0,"currency_code":"CNY","in_stock":true},{"title":"34mm","offer_id":45648314990799,"sku":"PFM-TCB34","price":0.0,"currency_code":"CNY","in_stock":true},{"title":"36mm","offer_id":45648315023567,"sku":"PFM-TCB36","price":0.0,"currency_code":"CNY","in_stock":true},{"title":"38mm","offer_id":45648315056335,"sku":"PFM-TCB38","price":0.0,"currency_code":"CNY","in_stock":true},{"title":"40mm","offer_id":45648315089103,"sku":"PFM-TCB40","price":0.0,"currency_code":"CNY","in_stock":true},{"title":"42mm","offer_id":45648315121871,"sku":"PFM-TCB42","price":0.0,"currency_code":"CNY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0656\/9308\/9999\/files\/taper-chisel-bit-main.webp?v=1785199232","url":"https:\/\/perfomaxdrill.com\/products\/11-taper-chisel-bits-for-h22-tapered-drill-rods","provider":" PerfoMax","version":"1.0","type":"link"}