{"product_id":"milwaukee-shockwave-impact-duty-red-helix-titanium-drill-bit-1-4-in-hex","title":"Milwaukee SHOCKWAVE Impact Duty RED HELIX Titanium Drill Bit, 1\/4 in. Hex Shank","description":"\u003cstyle\u003e\n.pb-wrap{--pb-line:#e1e3e5;--pb-head:#f6f6f7;max-width:100%}\n.pb-wrap .pb-intro{margin-bottom:20px}\n.pb-acc{border:1px solid var(--pb-line);border-radius:8px;margin:0 0 8px;overflow:hidden}\n.pb-acc\u003esummary{cursor:pointer;padding:14px 16px;font-weight:600;line-height:1.35;\n list-style:none;display:flex;justify-content:space-between;align-items:center;gap:12px}\n.pb-acc\u003esummary::-webkit-details-marker{display:none}\n.pb-acc\u003esummary::marker{content:\"\"}\n.pb-acc\u003esummary::after{content:\"+\";font-size:22px;font-weight:400;line-height:1;flex:0 0 auto}\n.pb-acc[open]\u003esummary::after{content:\"\\2212\"}\n.pb-acc[open]\u003esummary{border-bottom:1px solid var(--pb-line);background:var(--pb-head)}\n.pb-acc\u003esummary:hover{background:var(--pb-head)}\n.pb-acc .pb-body{padding:16px}\n.pb-acc .pb-body\u003e:first-child{margin-top:0}\n.pb-acc .pb-body\u003e:last-child{margin-bottom:0}\n.pb-q{border:0;border-bottom:1px solid var(--pb-line);border-radius:0;margin:0}\n.pb-q:last-child{border-bottom:0}\n.pb-q\u003esummary{padding:12px 0;font-weight:600}\n.pb-q[open]\u003esummary{background:transparent;border-bottom:0}\n.pb-q\u003esummary:hover{background:transparent;text-decoration:underline}\n.pb-q .pb-body{padding:0 0 12px}\n.pb-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch}\n.pb-table{width:100%;border-collapse:collapse;font-size:14px;min-width:380px}\n.pb-table th,.pb-table td{border:1px solid var(--pb-line);padding:8px 10px;\n text-align:left;vertical-align:top}\n.pb-table thead th{background:var(--pb-head)}\n.pb-table caption{caption-side:top;text-align:left;font-weight:600;padding:0 0 8px}\n.pb-note{font-size:13px;opacity:.75;margin-top:16px}\n.pb-wrap a{color:#3b82f6}\n.pb-wrap a:hover{color:#2563eb}\n\u003c\/style\u003e\u003cdiv class=\"pb-wrap\"\u003e\n\u003ch2\u003eMilwaukee SHOCKWAVE RED HELIX Titanium Drill Bit, 1\/4 in. Hex Shank\u003c\/h2\u003e\n\u003cdiv class=\"pb-intro\"\u003e\n\u003cp\u003eThe SHOCKWAVE RED HELIX is Milwaukee's titanium-coated twist drill bit for impact drivers and drills. It has a 1\/4 in. hex shank that locks straight into a quick-change impact chuck, and a 135 degree split point that starts on the mark without a centre punch.\u003c\/p\u003e\n\u003cp\u003eOne product page covers seven fractional sizes, each a single bit. The variable helix runs from 35 degrees at the tip to 15 degrees up the flute, which clears chips quickly and keeps heat down in metal.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e1\/4 in. hex shank only.\u003c\/strong\u003e These bits fit impact drivers and hex-shank chucks, not a standard three-jaw chuck that needs a round shank.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdetails class=\"pb-acc\"\u003e\u003csummary\u003eFeatures and Common Uses\u003c\/summary\u003e\u003cdiv class=\"pb-body\"\u003e\n\u003cul\u003e\n\u003cli\u003eTitanium coating for longer bit life than black oxide bits\u003c\/li\u003e\n\u003cli\u003eQuad Edge tip gives a precise start and four cutting edges that make smaller chips\u003c\/li\u003e\n\u003cli\u003eVariable helix, 35 degrees at the tip tapering to 15 degrees, for fast chip removal\u003c\/li\u003e\n\u003cli\u003eTapered web adds strength and reduces breakage\u003c\/li\u003e\n\u003cli\u003e135 degree split point stays on the mark without walking\u003c\/li\u003e\n\u003cli\u003e1\/4 in. hex shank for impact drivers and quick-change chucks\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eCommonly used for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDrilling pilot and clearance holes in steel, stainless steel, cast iron and aluminum\u003c\/li\u003e\n\u003cli\u003eDrilling duct and sheet metal\u003c\/li\u003e\n\u003cli\u003eWood and plastic where an impact driver is the tool at hand\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003c\/details\u003e\u003cdetails class=\"pb-acc\"\u003e\u003csummary\u003eSpecifications\u003c\/summary\u003e\u003cdiv class=\"pb-body\"\u003e\n\u003cdiv class=\"pb-scroll\"\u003e\u003ctable class=\"pb-table\"\u003e\n\u003ccaption\u003eSizes in this listing (all 1\/4 in. hex shank, one bit each)\u003c\/caption\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eBit diameter\u003c\/th\u003e\n\u003cth\u003eOverall length\u003c\/th\u003e\n\u003cth\u003eFlute length\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003e5\/32 in.\u003c\/th\u003e\n\u003ctd\u003e2.75 in.\u003c\/td\u003e\n\u003ctd\u003e1.01 in.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003e9\/32 in.\u003c\/th\u003e\n\u003ctd\u003e4.25 in.\u003c\/td\u003e\n\u003ctd\u003e2.54 in.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003e5\/16 in.\u003c\/th\u003e\n\u003ctd\u003e4.375 in.\u003c\/td\u003e\n\u003ctd\u003e2.61 in.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003e21\/64 in.\u003c\/th\u003e\n\u003ctd\u003e4.49 in.\u003c\/td\u003e\n\u003ctd\u003e2.73 in.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003e23\/64 in.\u003c\/th\u003e\n\u003ctd\u003e4.61 in.\u003c\/td\u003e\n\u003ctd\u003e2.85 in.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003e3\/8 in.\u003c\/th\u003e\n\u003ctd\u003e4.65 in.\u003c\/td\u003e\n\u003ctd\u003e2.87 in.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003e7\/16 in.\u003c\/th\u003e\n\u003ctd\u003e4.92 in.\u003c\/td\u003e\n\u003ctd\u003e3.12 in.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\u003cp class=\"pb-note\"\u003eDimensions are from each size's Milwaukee product page. Item numbers run 48-89-4607 (5\/32 in.) through 48-89-4625 (7\/16 in.). Source: \u003ca href=\"https:\/\/www.milwaukeetool.com\/48-89-4621\" target=\"_blank\" rel=\"noopener\"\u003eMilwaukee 48-89-4621 3\/8 in. SHOCKWAVE RED HELIX Titanium Drill Bit\u003c\/a\u003e.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/details\u003e\u003cdetails class=\"pb-acc\"\u003e\u003csummary\u003eFrequently Asked Questions\u003c\/summary\u003e\u003cdiv class=\"pb-body\"\u003e\n\u003cdetails class=\"pb-acc pb-q\"\u003e\u003csummary\u003eDo these fit a regular drill?\u003c\/summary\u003e\u003cdiv class=\"pb-body\"\u003e\u003cp\u003eOnly if the drill has a hex chuck or you use a hex-to-round adapter. The shank is 1\/4 in. hex on every size.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003cdetails class=\"pb-acc pb-q\"\u003e\u003csummary\u003eWhat materials can I drill?\u003c\/summary\u003e\u003cdiv class=\"pb-body\"\u003e\u003cp\u003eSteel, stainless steel, cast iron, aluminum and sheet metal, plus wood and plastic.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003cdetails class=\"pb-acc pb-q\"\u003e\u003csummary\u003eDoes one order include several bits?\u003c\/summary\u003e\u003cdiv class=\"pb-body\"\u003e\u003cp\u003eNo. Each size is a single bit.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003cdetails class=\"pb-acc pb-q\"\u003e\u003csummary\u003eWhere are the smaller sizes?\u003c\/summary\u003e\u003cdiv class=\"pb-body\"\u003e\u003cp\u003eThis page lists the sizes we stock from 5\/32 in. up to 7\/16 in. Ask us if you need a size that is not listed.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003c\/div\u003e\u003c\/details\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Product\",\"@id\":\"https:\/\/griffbuildingsupplies.com\/products\/milwaukee-shockwave-impact-duty-red-helix-titanium-drill-bit-1-4-in-hex#product\",\"name\":\"Milwaukee SHOCKWAVE Impact Duty RED HELIX Titanium Drill Bit, 1\/4 in. Hex Shank\",\"url\":\"https:\/\/griffbuildingsupplies.com\/products\/milwaukee-shockwave-impact-duty-red-helix-titanium-drill-bit-1-4-in-hex\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Milwaukee\"},\"category\":\"Hardware \u003e Tool Accessories \u003e Drill \u0026 Screwdriver Accessories \u003e Drill \u0026 Screwdriver Bits \u003e Twist Drill Bits\",\"description\":\"Milwaukee SHOCKWAVE impact duty RED HELIX titanium twist drill bits, 1\/4 in. hex shank, 135 degree split point. 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